Assertion: pineapple's bromelain | /r/HasProperty | derived
Facets:
value: formerly
type: DEGREE
value: from pineapple juice
type: OTHER
Source sentences:
text: Bromelain: The proteolytic enzyme, bromelain, or bromelin, was formerly derived from pineapple juice; now it is gained from the mature plant stems salvaged when fields are being cleared.