Assertion: chestnut | /r/HasProperty | granted patent
Facets:
value: despite the fact
type: OTHER
value: for the process
type: PURPOSE
value: in 1905
type: TEMPORAL
Source sentences:
text: In 1905, Chestnut was granted a patent for the process of building the wood-canvas canoe, despite the fact that the process had been in use for more than thirty years.