The iguana's digestive system contains certain bacteria that help the animal digest plants.
(The iguana's digestive system; contains; certain bacteria that help the animal digest plants) (certain bacteria; help; the animal digest plants) Context(certain bacteria help,List([39, 65))):(the animal; digest; plants)
certain bacteria help,List([39, 65))
The iguana's digestive system certain bacteria the animal
contains help digest
certain bacteria that help the animal digest plants
the animal digest plants
plants