Assertion: gorilla | /r/IsA | one species
Facets:
value: upon their discovery
type: TEMPORAL
Source sentences:
text: Upon their discovery, gorillas were classified as one species, however they are now classified into two species; Western Gorillas and Eastern Gorilla.
text: Upon their discovery, gorillas were classified as one species, however they are now classified into two species; Western Gorillas and Eastern Gorilla.