Assertion: slingshot | /r/HasProperty | modern improvement
Facets:
value: on slings
type: LOCATION
Source sentences:
text: Made possible with the invention of vulcanized rubber in the 1800s, slingshots are a modern improvement on slings, one of the worlds oldest weapons.
text: Made possible with the invention of vulcanized rubber in the 1800s, slingshots are a modern improvement on slings, one of the worlds oldest weapons.
text: Made possible with the invention of vulcanized rubber in the 1800s, slingshots are a modern improvement on slings, one of the worlds oldest weapons.