Assertion: porpoise | /r/HasProperty | set bottom
Facets:
Source sentences:
text: In terms of bycatch, porpoises are most susceptible to gill nets, both surface and bottom set, as well as trawl nets.
text: In terms of bycatch, porpoises are most susceptible to gill nets, both surface and bottom set, as well as trawl nets in the oceanic population.