spontaneous

Specifies whether a conversion occurs spontaneously or not. If the spontaneity is not known, the SPONTANEOUS property should be left empty.

Source:http://www.biopax.org/release/biopax-level3.owl#spontaneous

Statements in which the resource exists as a subject.
PredicateObject
rdf:type
rdfs:comment
Specifies whether a conversion occurs spontaneously or not. If the spontaneity is not known, the SPONTANEOUS property should be left empty., Specifies whether a conversion occurs spontaneously or not. If the spontaneity is not known, the SPONTANEOUS property should be left empty., Specifies whether a conversion occurs spontaneously or not. If the spontaneity is not known, the SPONTANEOUS property should be left empty.
rdfs:range
rdfs:domain