They help to control microorganisms that can cause human disease.
(microorganisms; can cause; human disease) (They; help; to control microorganisms) Context(They help,List([0, 9))):(They; help to control; microorganisms that can cause human disease)
They help,List([0, 9))
microorganisms They They
can cause help help to control
human disease
to control microorganisms
microorganisms that can cause human disease