The air is warm.
( ( The air ) ( ( is warm ) . ) )
(ROOT (S (NP (DT The) (NN air)) (VP (VBZ is) (ADJP (JJ warm))) (. .)))
The arid air permeates the surrounding land.
( ( The ( arid air ) ) ( ( permeates ( the ( surrounding land ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ arid) (NN air)) (VP (VBZ permeates) (NP (DT the) (VBG surrounding) (NN land))) (. .)))