<http://purl.obolibrary.org/obo/TO_0000421> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/TO_0000420> . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.w3.org/2000/01/rdf-schema#label> "pollen fertility" . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.w3.org/2004/02/skos/core#notation> "TO:0000421" . <http://purl.obolibrary.org/obo/TO_0000421> <http://purl.obolibrary.org/obo/IAO_0000115> "A plant fertility trait (TO:0000420) which is the ability of pollen grains to successfully fertilize an ovule, leading to seed production" . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> "male fertility (exact)" . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.geneontology.org/formats/oboInOwl#hasOBONamespace> "plant_trait_ontology" . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.geneontology.org/formats/oboInOwl#id> "TO:0000421" . <http://purl.obolibrary.org/obo/TO_0000421> <http://data.bioontology.org/metadata/def/prefLabel> "pollen fertility" . <http://purl.obolibrary.org/obo/TO_0000421> <http://www.geneontology.org/formats/oboInOwl#hasRelatedSynonym> "POFRT (related)" . <http://purl.obolibrary.org/obo/TO_0000421> <http://data.bioontology.org/metadata/def/mappingLoom> "pollenfertility" . <http://purl.obolibrary.org/obo/TO_0000421> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/TO_0000421> . <http://purl.obolibrary.org/obo/TO_0000308> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/TO_0000421> . <http://purl.obolibrary.org/obo/TO_0000421> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/TO_0000421> .