@prefix ex: <http://example.org/iadopt/challenge/> .
@prefix iop: <https://w3id.org/iadopt/ont/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

ex:kinetics a iop:Variable ;
    rdfs:label "measurement of the rate of reaction of a chemical reaction" ;
    rdfs:comment "monitoring the presence/absence of a reaction product/reactant to determine the rate of a chemical reaction" ;
    iop:hasConstraint [
      a iop:Constraint ;
      rdfs:label "catalyst (if used)" ;
      iop:constrains ex:OoI
    ], [
      a iop:Constraint ;
      rdfs:label "thermodynamic temperature (required)" ;
      iop:constrains ex:OoI
    ], [
      a iop:Constraint ;
      rdfs:label "amount (moles) of reactants" ;
      iop:constrains ex:OoI
    ] ;
    iop:hasObjectOfInterest ex:OoI ;
    iop:hasProperty ex:Prop .

ex:OoI
    a iop:Entity ;
    rdfs:label "chemical reaction" .

ex:Prop
    a iop:Property ;
    rdfs:label "rate of reaction" .