Assertion: sperm whale's brain | /r/CapableOf | weigh in at about 9kg
Facets:
Source sentences:
text: The head is about a third of the total body length, and contains the largest brain of any mammal - the brain weighs in at about 9kg.
text: The head is about a third of the total body length, and contains the largest brain of any mammal - the brain weighs in at about 9kg.