"They do this by releasing a bacteria into their prey, but they are harmless to other animals, plants and the environment."
(they; are; harmless to other animals, plants and the environment) (They; do; this) Context(They do,List([1, 8))):(They; do this by releasing; a bacteria; into their prey)
They do,List([1, 8))
they They They
are do do this by releasing
harmless to other animals, plants and the environment
this
a bacteria into their prey