Assertion: prickly pear | /r/HasProperty | utilized as a forage substitute
Facets:
value: for cattle
type: PURPOSE
value: for over a century
type: TEMPORAL
Source sentences:
text: Prickly pear cactus has been utilized as a forage substitute for cattle and other grazing livestock in South Texas and Northern Mexico for over a century, as early as 1857 (Griffiths, 1905).