Assertion: elk | /r/HasProperty | seen paddling several miles
Facets:
value: at a time
type: TEMPORAL
Source sentences:
text: They have been seen paddling several miles at a time, and will even submerge completely, staying under for 30 seconds or more.
text: They have been seen paddling several miles at a time, and will even submerge completely, staying under for 30 seconds or more.