Assertion: european bison | /r/HasProperty | supplemented hay
Facets:
value: in the winter
type: TEMPORAL
value: typically
type: DEGREE
value: in winters of continuous snow cover
type: TEMPORAL
Source sentences:
text: In winters of continuous snow cover, European bison are supplemented hay offered in racks.
text: In the winter, European bison are typically supplemented with hay and spend 30% of their activity feeding and 60% roaming.