Assertion: black footed ferret | /r/AtLocation | the surface
Facets:
value: at a time
type: TEMPORAL
value: for only a few minutes
type: TEMPORAL
Source sentences:
text: It spends the majority of its time in underground burrows; coming to the surface for only a few minutes at a time.
text: When they do come up to the surface, it is often during the night and usually only to hunt.