Assertion: harbour porpoise | /r/CapableOf | swim at faster rate
Facets:
value: away from the vessel
type: MANNER
Source sentences:
text: The observers were also of the impression that harbour porpoises and other small odontocetes swam away from the vessel at a faster rate when airguns were active as opposed to inactive, but the observers had no way of measuring this, and therefore no evidence to support their theory.