Hikers and rock climbers stick their hand into a crevice trying to find a handhold.
(Hikers and rock climbers; stick; their hand; into a crevice) (a crevice; trying; to find a handhold) Context(a crevice trying,List([47, 63))):(a crevice; trying to find; a handhold)
a crevice trying,List([47, 63))
Hikers and rock climbers a crevice a crevice
stick trying trying to find
their hand into a crevice
to find a handhold
a handhold