@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://detectorformetal.com/#definedterm-bone-conduction> a skos:Concept ;
    skos:definition "Bone conduction is the conduction of sound to the inner ear primarily through the bones of the skull, allowing the hearer to perceive audio content even if the ear canal is blocked." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/033hvf>,
        <https://www.wikidata.org/wiki/Q490249> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "bone conduction" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-chinese-cash-coins> a skos:Concept ;
    skos:definition "The cash or qian was a type of coin of China and the Sinosphere, used from the 4th century BC until the 20th century, characterised by their round outer shape and a square center hole (Chinese: 方穿; pinyin: fāng chuān; Jyutping: fong1 cyun1; Pe̍h-ōe-jī: hong-chhoan)." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/03wj3c1>,
        <https://www.wikidata.org/wiki/Q8572111> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "Chinese cash coins" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-coin-hunting> a skos:Concept ;
    skos:definition "Coin roll hunting is the hobby of searching and sorting coinage pulled from circulation for collectible coins." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/02vn8ll>,
        <https://www.wikidata.org/wiki/Q5141552> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "coin hunting" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-ergonomics> a skos:Concept ;
    skos:definition "Field of study" ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/02m8q>,
        <https://www.wikidata.org/wiki/Q1750812> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "ergonomics" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-gold-prospecting> a skos:Concept ;
    skos:definition "Gold prospecting is the act of searching for new gold deposits." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/0531d5>,
        <https://www.wikidata.org/wiki/Q1491128> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "gold prospecting" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-ground-balance> a skos:Concept ;
    skos:definition "A balance bike is a bicycle without pedals that learners propel by pushing their feet against the ground." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/02q3fm8>,
        <https://www.wikidata.org/wiki/Q1189497> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "ground balance" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-headphones> a skos:Concept ;
    skos:definition "Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/01b7fy>,
        <https://www.wikidata.org/wiki/Q186819> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "headphones" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-hiking-boots> a skos:Concept ;
    skos:definition "Hiking (walking) boots are footwear specifically designed for protecting the feet and ankles during outdoor walking activities such as hiking." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/05bjcj>,
        <https://www.wikidata.org/wiki/Q1756271> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "hiking boots" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-historical-research> a skos:Concept ;
    skos:definition "The Institute of Historical Research (IHR) is a British educational organisation providing resources and training for historical researchers." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/0bltby>,
        <https://www.wikidata.org/wiki/Q6040373> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "historical research" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-horse-brass> a skos:Concept ;
    skos:definition "A horse brass is a brass plaque used for the decoration of horse harness gear, especially for shire and parade horses." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/0d16mg>,
        <https://www.wikidata.org/wiki/Q5905585> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "horse brass" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-safety> a skos:Concept ;
    skos:definition "Safety is the state of being protected from harm or other danger." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/01lh7h>,
        <https://www.wikidata.org/wiki/Q10566551> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "safety" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-stay-at-home-dad> a skos:Concept ;
    skos:definition "A stay-at-home dad is a father who is the main caregiver of the children and is generally the homemaker of the household." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/096nh4>,
        <https://www.wikidata.org/wiki/Q2154210> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "stay-at-home dad" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-tailings> a skos:Concept ;
    skos:definition "In mining, tailings or tails are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/02db3l>,
        <https://www.wikidata.org/wiki/Q1784525> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "tailings" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-time-management> a skos:Concept ;
    skos:definition "Time management is the process of planning and exercising conscious control of time spent on specific activities—especially to increase effectiveness, efficiency, and productivity." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/07n4p>,
        <https://www.wikidata.org/wiki/Q355217> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "time management" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-treasure-hunting> a skos:Concept ;
    skos:definition "Treasure hunting is the physical search for treasure." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/02p8yz7>,
        <https://www.wikidata.org/wiki/Q12281707> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "treasure hunting" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-waterproof-boots> a skos:Concept ;
    skos:definition "Shoe" ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/01b642>,
        <https://www.wikidata.org/wiki/Q260142> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "waterproof boots" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#definedterm-west-coast-history> a skos:Concept ;
    skos:definition "The human history of the west coast of North America is believed to stretch back to the arrival of the earliest people over the Bering Strait, or alternately along the ice free coastal islands of British Columbia." ;
    skos:exactMatch <https://www.google.com/search?kgmid=/m/0118k9ff>,
        <https://www.wikidata.org/wiki/Q5870950> ;
    skos:inScheme <https://detectorformetal.com/#conceptscheme> ;
    skos:prefLabel "West Coast history" ;
    skos:topConceptOf <https://detectorformetal.com/#conceptscheme> .

<https://detectorformetal.com/#conceptscheme> a skos:ConceptScheme ;
    dcterms:creator <https://detectorformetal.com/#organization-detectorformetal> ;
    dcterms:title "DetectorForMetal — concept scheme" ;
    skos:hasTopConcept <https://detectorformetal.com/#definedterm-bone-conduction>,
        <https://detectorformetal.com/#definedterm-chinese-cash-coins>,
        <https://detectorformetal.com/#definedterm-coin-hunting>,
        <https://detectorformetal.com/#definedterm-ergonomics>,
        <https://detectorformetal.com/#definedterm-gold-prospecting>,
        <https://detectorformetal.com/#definedterm-ground-balance>,
        <https://detectorformetal.com/#definedterm-headphones>,
        <https://detectorformetal.com/#definedterm-hiking-boots>,
        <https://detectorformetal.com/#definedterm-historical-research>,
        <https://detectorformetal.com/#definedterm-horse-brass>,
        <https://detectorformetal.com/#definedterm-safety>,
        <https://detectorformetal.com/#definedterm-stay-at-home-dad>,
        <https://detectorformetal.com/#definedterm-tailings>,
        <https://detectorformetal.com/#definedterm-time-management>,
        <https://detectorformetal.com/#definedterm-treasure-hunting>,
        <https://detectorformetal.com/#definedterm-waterproof-boots>,
        <https://detectorformetal.com/#definedterm-west-coast-history> .