http://opencaesar.io/sierra/requirement#isJustifiedBy
Property requirement:isJustifiedBy

oml:relationBase

requirement:justifies

oml:type

oml:ReverseRelation

rdf:type

owl:ObjectProperty

rdfs:domain

requirement:DesignElement

rdfs:range

requirement:Requirement

rdfs:subPropertyOf

requirement:isJustifiedBy

owl:inverseOf

requirement:justifies