This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
n3http://purl.obolibrary.org/obo/
obohttp://www.geneontology.org/formats/oboInOwl#
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
owlhttp://www.w3.org/2002/07/owl#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
_:vb1218287
rdf:type
owl:Axiom
obo:hasDbXref
Wikipedia:Sponge_reef
owl:annotatedProperty
n3:IAO_0000115
owl:annotatedSource
n3:ENVO_01000161
owl:annotatedTarget
A marine sponge reef is marine reefs primarily built by marine sponges. The primary frame-building sponges are all members of the order Hexactinosa. They are found only in glacier-scoured troughs of low-angle continental shelf. The seafloor is stable and consists of rock, coarse gravel, and large boulders.