Assertion: manatee | /r/CapableOf | hear other watercraft
Facets:
value: due to the frequency
type: CAUSE
Source sentences:
text: Recent testing[citation needed] shows that manatees may be able to hear speed boats and other watercraft approaching, due to the frequency the boat makes.
text: Recent testing shows that manatees may be able to hear speed boats and other watercraft approaching due to the frequency the boat makes.
text: Recent testing shows that manatees may be able to hear speed boats and other watercraft approaching due to the frequency the boat makes.