Assertion: red sea urchin | /r/CapableOf | harvest for roe
Facets:
value: in the united states
type: LOCATION
value: commercially
type: MANNER
Source sentences:
text: (red sea urchin) - North American Pacific coast from Alaska to Baja, harvested commercially for roe; Strongylocentrotus intermedius - northern regions in the Pacific coastal waters of Choshi, Chiba, the Sea of Japan around Toyama, the Korean peninsula, northeastern China, Sakhalin, and Vladivostok;
text: In the United States, for example, red sea urchin, Strongylocentrotus francis-canus, purple sea urchin, S. purpuratus, and green urchin, S. droebachiensis, are harvested for their roe.