( Prokaryotes ( live ( in ( mixed communities ) ) ) )
(ROOT (S (NP (NNS Prokaryotes)) (VP (VBP live) (PP (IN in) (NP (JJ mixed) (NNS communities))))))
Prokaryotes live in mixed communities
(ROOT (S (NP (NNS Prokaryotes)) (VP (VBD were) (NP (NP (DT the) (JJ first) (NN living) (NNS things)) (SBAR (S (VP (TO to) (VP (VB evolve) (PP (IN on) (NP (NN earth))))))))) (. .)))