Assertion: blue whale | /r/HasProperty | recorded
Facets:
value: repeatedly
type: TEMPORAL
Source sentences:
text: It attains a mature length of 70-85 ft (21-26 m) and has been recorded as long as 106 ft (32 m).
text: Blue whales off the coast of Sri Lanka have been repeatedly recorded making “songs” of four notes, lasting about two minutes each, reminiscent of the well-known humpback whale songs.