Assertion: dugong | /r/CapableOf | swim in the water
Facets:
Source sentences:
text: It is thought the legends of mermaids may have originated when sailors from a distance glimpsed dugongs swimming in the water, and mistook them for half-human half-fish creatures.
text: It is assumed that the legends of mermaids might have originated, after sailors from distant glimpsed at dugongs swimming in the water, and mistook them for half-fish and half human creatures.