@prefix iop: <https://w3id.org/iadopt/ont/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ex: <http://example.org/iadopt/challenge/> .
@prefix iopp: <https://w3id.org/iadopt/pattern/> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix uom: <http://www.ontology-of-units-of-measure.org/resource/om-2/> .
@prefix patt: <http://example.org/iadopt/pattern> .

<http://example.org/iadopt/CCA/TC99SF>
    a 
        iop:Variable ;
    rdfs:label 
        "Radioactivity_content_of_TC99SF" ;
    rdfs:comment 
        """Radioactivity content of Technetium-99 in sea water from discharges of the nuclear fuel reprocessing plant at Sellafield, UK. Technetium-99 is a radioactive isotope of element Technetium, with a half-life of about 211k years. Units: Becquerel per kilogram (Bq kg-1).""" ;
    ex:issue "https://github.com/mabablue/I-ADOPT-examples-playground/issues/164" ;
  iop:hasObjectOfInterest 
        _:b0 ;
    iop:hasProperty 
        <http://qudt.org/vocab/quantitykind/MassicActivity> .

_:b0
    a 
        iop:Entity ,
        iop:AsymmetricSystem ;
    iop:hasNumerator 
        <https://www.wikidata.org/entity/Q1961418> ;
    iop:hasDenominator 
        <https://www.wikidata.org/entity/Q184395> .

<http://qudt.org/vocab/quantitykind/MassicActivity>
    a 
        iop:Property ;
    rdfs:label 
        "Massic Activity" .

<https://www.wikidata.org/entity/Q1961418>
    a 
        iop:Entity ;
    rdfs:label 
        "Technetium-99" .

<https://www.wikidata.org/entity/Q184395>
    a 
        iop:Entity ;
    rdfs:label 
        "sea water" .