Assertion: dusky dolphin | /r/CapableOf | dive at time
Facets:
value: like other marine mammals
type: OTHER
value: for up to 90 seconds
type: TEMPORAL
Source sentences:
text: Although they are able to dive for up to 90 seconds at a time, like other marine mammals Dusky Dolphins must keep returning to the water's surface to breathe, and expel old air and water from their lungs via the single blow-hole that is located on the top of their heads.