| The participants on the left side of the conversion interaction. Since conversion interactions may proceed in either the left-to-right or right-to-left direction, occupants of the LEFT property may be either reactants or products. LEFT is a sub-property of PARTICIPANTS. |
| owl:ObjectProperty |
ObjectProperty(LEFT annotation(rdfs:comment "The participants on the left side of the conversion interaction. Since conversion interactions may proceed in either the left-to-right or right-to-left direction, occupants of the LEFT property may be either reactants or products. LEFT is a sub-property of PARTICIPANTS."^^<http://www.w3.org/2001/XMLSchema#string>)
super(PARTICIPANTS)
domain(conversion)
range(physicalEntityParticipant))