Assertion: silly putty | /r/HasProperty | mixed with borax
Facets:
Source sentences:
text: Regardless of the retail source: an un-named brand from Walmart (above left), the Ja-Ru brand (center), or the original Silly Putty (right) from Binney and Smith, all silly putties are the same material: polymethylsilicane molecules crossed-linked with boron-based molecules, essentially silicone oil mixed with borax.