SPONTANEOUS

Specifies whether a conversion occurs spontaneously (i.e. uncatalyzed, under biological conditions) left-to-right, right-to-left, or not at all. If the spontaneity is not known, the SPONTANEOUS property should be left empty.

Source:http://www.biopax.org/release/biopax-level2.owl#SPONTANEOUS

Statements in which the resource exists as a subject.
PredicateObject
rdf:type
rdfs:comment
Specifies whether a conversion occurs spontaneously (i.e. uncatalyzed, under biological conditions) left-to-right, right-to-left, or not at all. If the spontaneity is not known, the SPONTANEOUS property should be left empty., Specifies whether a conversion occurs spontaneously (i.e. uncatalyzed, under biological conditions) left-to-right, right-to-left, or not at all. If the spontaneity is not known, the SPONTANEOUS property should be left empty., Specifies whether a conversion occurs spontaneously (i.e. uncatalyzed, under biological conditions) left-to-right, right-to-left, or not at all. If the spontaneity is not known, the SPONTANEOUS property should be left empty.
rdfs:domain