Assertion: walrus's population | /r/HasProperty | low
Facets:
value: very
type: DEGREE
value: since the 1800’s
type: TEMPORAL
Source sentences:
text: Studies show that since the 1800’s,the population of the walrus has been very low and at risk, but it has also rebounded three different times.
text: Populations of the Atlantic walrus are still very low.