Assertion: black rat | /r/HasProperty | rattus rattus linnaeus
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Source sentences:
text: Generally identified by color, three sub-species of roof rats are known: the black rat (Rattus rattus Linnaeus) is black with a gray belly; the Alexandrine rat (Rattus alexandrines Geoffroy) is brown with gray streaks, also known as agouti, with a gray belly; and the fruit rat (Rattus frugivorus Rafinesque) has an agouti back and white belly.