<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/" xmlns:metadata="http://data.bioontology.org/metadata/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/PO_0009010"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/PO_0025131"/> <rdfs:label>seed</rdfs:label> <rdfs:comment>A seed generally develops from an ovule (PO:0020003) after fertilization, but may develop without fertilization in the case of apogamy (e.g., adventitious embryos or somatic embryos). A seed is a reproductive unit of seed plants (gymnosperms, angiosperms, and fossil pteridosperms).</rdfs:comment> <rdfs:comment>A matured ovule containing an embryo and food supply and covered by a seed coat.</rdfs:comment> <obo_purl:IAO_0000115>A multi-tissue plant structure (PO:0025496) that develops from a plant ovule (PO:0020003) and has as parts a plant embryo (PO:0009009) enclosed in a seed coat (PO:0009088).</obo_purl:IAO_0000115> <metadata_def:prefLabel>seed</metadata_def:prefLabel> <metadata_def:mappingLoom>seed</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/PO_0009010"/> <metadata:prefixIRI>PO:0009010</metadata:prefixIRI> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/PO_0009088"> <rdfs:subClassOf> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/PO_0009010"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/PO_0009010"/> </rdf:Description> </rdfs:subClassOf> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/PO_0009089"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/PO_0009010"/> </rdf:Description> </rdf:RDF>