Assertion: humpback whale's number | /r/HasProperty | based on comprehensive research effort
Facets:
Source sentences:
text: This number is based on a comprehensive research effort that occurred between 2004 and 2006 that estimated the population at approximately 10,000 animals, and the likelihood that the population is still increasing at some unknown rate.
text: This number is based on a comprehensive research effort that occurred between 2004 and 2006 that estimated the population at approximately 10,000 animals, and the likelihood that the population is still increasing at some unknown rate.