Assertion: manatee's calf | /r/HasProperty | born to female manatee
Facets:
Source sentences:
text: In breeding season, several males form mating herds around an individual female; on average, one calf is born to a female manatee every two to three years.
text: In breeding season, several males form mating herds around an individual female; on average, one calf is born to a female manatee every two to three years.