( These ( ( ( can then ) ( be ( interpreted ( to ( form ( ( ( ( ( cloud , ) ( water vapor ) ) , ) and ) ( sea ( surface ( temperature maps ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These)) (VP (MD can) (RB then) (VP (VB be) (VP (VBN interpreted) (S (VP (TO to) (VP (VB form) (NP (NP (NN cloud)) (, ,) (NP (NN water) (NN vapor)) (, ,) (CC and) (NP (NN sea) (NN surface) (NN temperature) (NNS maps))))))))) (. .)))
These can then be interpreted to form cloud, water vapor, and sea surface temperature maps.
(ROOT (S (NP (NNP Water) (NN vapor)) (VP (MD must) (VP (VB lose) (NP (NN heat) (NN energy)) (SBAR (IN before) (S (NP (NNS clouds)) (VP (MD can) (VP (VB form))))))) (. .)))
Water vapor must lose heat energy before clouds can form.