Assertion: indian manatee | /r/HasProperty | extinct steller's sea cow
Facets:
Source sentences:
text: The West Indian Manatee (Trichechus manatus) or "sea cow", also known as North American manatee, is the largest surviving member of the aquatic mammal order Sirenia (which also includes the dugong and the extinct Steller's sea cow).
text: The West Indian manatee (Trichechus manatus) or "sea cow", also known as North American manatee, is the largest surviving member of the aquatic mammal order Sirenia (which also includes the dugong and the extinct Steller's sea cow).