http://imce.jpl.nasa.gov/foundation/analysis#requires
Property analysis:requires

rdfs:label

requires

oml:relationEntity

analysis:Requires

oml:type

oml:ForwardRelation

rdf:type

	owl:AsymmetricProperty
	owl:ObjectProperty

rdfs:domain

mission:Requirement

rdfs:range

analysis:Constraint

rdfs:subPropertyOf

analysis:requires