Often these terminal moraines will block the outlet of a valley enough to create a lake.
(these terminal moraines; will block enough; to create a lake; T:Often) Context(these terminal moraines will block enough,List([6, 70))):(these terminal moraines; will block enough to create; a lake)
these terminal moraines will block enough,List([6, 70))
these terminal moraines these terminal moraines
will block enough will block enough to create
to create a lake T:Often
a lake