Assertion: bighorn sheep's horn | /r/ObjectUse | used for many purposes
Facets:
value: like tortoiseshell
type: OTHER
value: formerly
type: TEMPORAL
Source sentences:
text: Horn is somewhat thermoplastic and (like tortoiseshell) was formerly used for many purposes where plastic would now be used.
text: Horn is somewhat thermoplastic and (like tortoiseshell) was formerly used for many purposes where plastic would now be used.