@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix obo_purl: <http://purl.obolibrary.org/obo/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns0: <http://www.ebi.ac.uk/efo/> .
@prefix metadata_def: <http://data.bioontology.org/metadata/def/> .
@prefix metadata: <http://data.bioontology.org/metadata/> .

obo_purl:PO_0001002
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0001083
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0001170
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0007042
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0007603
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0007605
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0007615
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0009012
    metadata_def:mappingLoom "plantstructuredevelopmentstage" ;
    metadata_def:mappingSameURI obo_purl:PO_0009012 ;
    metadata_def:prefLabel "plant structure development stage" ;
    metadata:prefixIRI "PO:0009012" ;
    obo_purl:IAO_0000115 "A stage in the life of a plant structure (PO:0009011) during which the plant structure undergoes developmental processes." ;
    a owl:Class ;
    rdfs:label "plant structure development stage" ;
    rdfs:subClassOf ns0:EFO_0000399 .

obo_purl:PO_0025502
    rdfs:subClassOf obo_purl:PO_0009012 .

obo_purl:PO_0028002
    rdfs:subClassOf obo_purl:PO_0009012 .