Assertion: major catechin | /r/HasProperty | epigallocatechin gallate
Facets:
Source sentences:
text: The major catechin in green tea is epigallocatechin gallate, or EGCG.
text: The major catechin in green tea is called epigallocatechin gallate, or EGCG, but it has smaller concentrations of other catechins too.