Geologists take great care to measure the minute changes in a volcanic dome in order to determine the swelling that is often a harbinger of impending eruption.
(the swelling; is; T:often; a harbinger of impending eruption) (Geologists; take; great care; to measure the minute changes in a volcanic dome in order) Context(Geologists take,List([0, 15))):(Geologists; take great care to measure; the minute changes in a volcanic dome in order)
Geologists take,List([0, 15))
the swelling Geologists Geologists
is take take great care to measure
T:often a harbinger of impending eruption
great care to measure the minute changes in a volcanic dome in order
the minute changes in a volcanic dome in order