Assertion: celery | /r/MadeOf | tannin
Facets:
Source sentences:
text: Celery contains compounds like saponins, ferulic acid, luteolin, tannin, and caffeic acids that undo oxidative stress.
text: Research published in 2017 found that celery contains beneficial compounds such as luteolin, tannins, and flavonoids.
text: Celery contains tannins, flavonoids, alkaloids and volatile oils that are beneficial chemical constituents in celery.