@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix : <http://example.com/> .
:digestedProteinSample1
a prov:Entity;
prov:wasDerivedFrom :proteinSample;
prov:qualifiedDerivation [
a prov:Derivation;
prov:hadUsage [
a prov:Usage;
prov:entity :Trypsin;
prov:hadRole :treatmentEnzyme;
];
];
prov:entity :proteinSample;
.
:proteinSample a prov:Entity .