Assertion: porcupine | /r/CapableOf | get nitrogen
Facets:
value: from evergreen needles
type: TRANSITIVE-OBJECT
value: from twigs
type: LOCATION
value: in winter
type: TEMPORAL
value: from bark
type: LOCATION
Source sentences:
text: In winter, porcupines get nitrogen from bark, twigs, and evergreen needles.