Assertion: whale's group | /r/CapableOf | hold the record
Facets:
value: for the longest mammalian migration
type: OTHER
value: for a time
type: TEMPORAL
Source sentences:
text: For a time a group of humpback whales held the record for the longest mammalian migration after traveling around 8,300 km (5,200 mi) from the Pacific coast of Costa Rica to the icy waters of Antarctica.