Assertion: silly putty | /r/HasProperty | based
Facets:
Source sentences:
text: Silly Putty is petroleum based.
text: Silly Putty is a silicon-based polymer, consisting of a mixture of silicone (polydimethylsiloxane), silica, and boric acid.
text: Silly putty is a silicon–based polymer, consisting of a mixture of silicone (polydimethyl-