we're thinking about putting one of those in
( we ( 're ( thinking ( about ( ( putting ( one ( of those ) ) ) in ) ) ) ) )
(ROOT (S (NP (PRP we)) (VP (VBP 're) (VP (VBG thinking) (PP (IN about) (S (VP (VBG putting) (NP (NP (CD one)) (PP (IN of) (NP (DT those)))) (PP (IN in)))))))))
We are considering taking one those out.
( We ( ( are ( considering ( ( taking ( one those ) ) out ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP are) (VP (VBG considering) (S (VP (VBG taking) (NP (CD one) (DT those)) (PRT (RP out)))))) (. .)))