Assertion: blackberry's acid | /r/HasProperty | acid
Facets:
Source sentences:
text: (49) Blackberry hydroxybenzoic and hydroxycinnamic acid derivatives have been classified as follows: chlorogenic acid, neochlorogenic acid, and glucose esters of caffeic,-coumaric, ferulic, and gallic acids, as well as protocatechuic acids and the β--glucosides of-coumaric and-hydroxybenzoic acids.