Assertion: sperm whale's male | /r/CapableOf | make loud calls
Facets:
value: to one another
type: TRANSITIVE-OBJECT
value: for 10 minutes
type: TEMPORAL
Source sentences:
text: Berchok once recorded two males making loud calls to one another for 10 minutes while they were tailing a female, though such "contact calls" typically don't last nearly as long.