Assertion: gallic acid's group | /r/HasProperty | desired nontoxicity
Facets:
Source sentences:
text: Polyvinyl alcohol (PVA) is a hydrophilic polymer with a simple chemical structure: high hydroxyl group which is suitable for biomedical applications due to desired many properties such as biocompatibility, nontoxicity, noncarcinogenicity, nonimmunogenicity, and inertness in body fluids.