Although geomorphologists considered other agents such as ice and wind, they considered moving water as the principal instrument of change.
(geomorphologists; considered; other agents such as ice and wind) (they; considered; moving water as the principal instrument of change) Context(they considered,List([72, 87))):(they; considered moving; water; as the principal instrument of change)
they considered,List([72, 87))
geomorphologists they they
considered considered considered moving
other agents such as ice and wind
moving water as the principal instrument of change
water as the principal instrument of change