Assertion: soybean's isoflavone | /r/HasProperty | polyphenolic compounds
Facets:
Source sentences:
text: Isoflavones are polyphenolic compounds that possess both estrogen-agonist and estrogen-antagonist properties (see Biological Activities).
text: Isoflavones are polyphenolic compounds that are capable of exerting estrogen-like effects and are thus classified as phytoestrogens (plant-based compounds with estrogenic activity).