Assertion: smelt's fin | /r/HasProperty | to the vent anus
Facets:
value: in the jacksmelt
type: LOCATION
Source sentences:
text: In the jacksmelt, the first dorsal fin is forward of a line drawn perpendicular to the vent (anus); in the topsmelt, it is just about over the vent and in the grunion, it is behind the vent.