Students took samples of an old stump back to the Field Centre where they used their senses as well as microscopes to look for insect and plant growth.
(Students; took back; samples of an old stump) (they; used; their senses as well as microscopes; to look for insect and plant growth) Context(they used,List([69, 78))):(they; used their senses as well as microscopes to look; for insect and plant growth)
they used,List([69, 78))
Students they they
took back used used their senses as well as microscopes to look
samples of an old stump
their senses as well as microscopes to look for insect and plant growth
for insect and plant growth