Assertion: toothpaste's silica | /r/MadeOf | hydrated form of silicon
Facets:
Source sentences:
text: Hydrated silica is made from a hydrated form of silicon, according to the Conservation and Art Materials Encylopedia Online (CAMEO).
text: Hydrated silica is made from a hydrated form of silicon, according to the Conservation and Art Materials Encylopedia Online (CAMEO).