Assertion: red grouse | /r/HasProperty | studied
Facets:
value: due to their economic and social importance
type: CAUSE
value: widely
type: DEGREE
Source sentences:
text: Because of their economic and social importance and some interesting aspects of their biology, red grouse have been widely studied.
text: Due to their economic and social importance and some interesting aspects of their biology, red grouse have been widely studied.