Assertion: blue whale's population | /r/HasProperty | spotted around the gulf of mexico
Facets:
value: off angola
type: LOCATION
value: during the mating season
type: TEMPORAL
Source sentences:
text: During the mating season, large populations of blue whales can be spotted around Monterey Bay, Channel Islands, Farallon Islands, Costa Rica, the Gulf of Mexico, off Angola, and Mauritania.