( ( The majority ) ( ( ( live off ) ( ( ( the land ) or ) pensions ) ) . ) )
(ROOT (S (NP (DT The) (NN majority)) (VP (VBP live) (PRT (RP off)) (NP (NP (DT the) (NN land)) (CC or) (NP (NNS pensions)))) (. .)))
The majority live off the land or pensions.
(ROOT (S (NP (NP (DT The) (NN majority)) (PP (IN of) (NP (NNS arthropods)))) (VP (VBP live) (PP (IN on) (NP (NN land)))) (. .)))