Assertion: rubber | /r/HasProperty | described following expedition
Facets:
value: by françois fresneau of france
type: OTHER
value: scientifically
type: MANNER
value: in 1735
type: TEMPORAL
value: to south america
type: LOCATION
Source sentences:
text: Natural rubber was first scientifically described by Charles-Marie de La Condamine and François Fresneau of France following an expedition to South America in 1735.