But in his studies of mice, plants, and candles, he had shown that plants produce, and animals consume, oxygen gas.
(animals; consume; oxygen gas) (he; had shown; that plants produce; L:in his studies of mice, plants, and candles) Context(he had shown,List([49, 61))):(plants; produce; )
he had shown,List([49, 61))
animals he plants
consume had shown produce
oxygen gas
that plants produce L:in his studies of mice, plants, and candles