Assertion: red deer's population | /r/HasProperty | stable
Facets:
value: due to intensive conservation efforts
type: CAUSE
value: for more than a decade
type: TEMPORAL
Source sentences:
text: The population as a whole is stable, though regional subspecies differ.
text: Fewer than 2,000 adult individuals exist in the wild, although the population is now stable.
text: The population had been stable for more than a decade due to intensive conservation efforts, but partial surveys conducted after 2005 indicate that the Russian tiger population was declining.