AdvertisementRead more:GiftOutline Gift Article Advertisement3. What follows is a partial list of the latter. The demand for protein has led to vast increases in the number and concentration of domesticated animals such as pigs, which are grunting petri dishes of disease. But the problem runs deeper than red-state resistance.
Pigs are used to feed people.
( z0 use :ARG1 ( z1 protein ) :ARG2 ( z2 feed :ARG1 z1 :ARG2 ( z3 person ) ) )
(z0 / use-01
    :ARG1 (z1 / protein)
    :ARG2 (z2 / feed-01
              :ARG1 z1
              :ARG2 (z3 / person)))
Pigs are used to feed people .
z0 :ARG1 z1
z0 :ARG2 z2
z2 :ARG1 z1
z2 :ARG2 z3