These were buried and then wrapped in plastic with a thick wire around them that I took to be a booby-trap wire.
(These; were buried; ) (These; wrapped; in plastic; with a thick wire around them; T:then) (I; took; ) (a thick wire around them; to be; a booby-trap wire)
These These I a thick wire around them
were buried wrapped took to be
in plastic with a thick wire around them T:then
a booby-trap wire