Assertion: silly putty | /r/HasProperty | invented
Facets:
value: accidentally
type: MANNER
value: by accident
type: OTHER
Source sentences:
text: 1. SILLY PUTTY WAS INVENTED BY ACCIDENT.
text: Silly Putty was invented during World War II in New Haven, CT, when trying to find a solution to the rubber shortage.
text: Silly Putty, one of the most popular toys of the 20th century, was invented accidentally.