Assertion: brown rat | /r/HasProperty | r. norvegicus
Facets:
Source sentences:
text: True rats" are members of the genus Rattus, the most important of which to humans are the black rat, Rattus rattus, and the brown rat, R. norvegicus.
text: Asian origin of the Norway rat: The Norway rat (R. norvegicus) and the black rat (R. rattus) originated in Asia.
text: The best-known rat species are the Black Rat (Rattus rattus) and the Brown Rat (R. norvegicus).