It's summertime, so it must be time for CAMP!
( ( ( ( ( It ( 's summertime ) ) , ) so ) ( it ( must ( be ( time ( for CAMP ) ) ) ) ) ) ! )
(ROOT (S (S (NP (PRP It)) (VP (VBZ 's) (ADJP (JJ summertime)))) (, ,) (IN so) (S (NP (PRP it)) (VP (MD must) (VP (VB be) (NP (NP (NN time)) (PP (IN for) (NP (NNP CAMP))))))) (. !)))
When it's summertime it is time for camp!
( ( When ( it ( 's summertime ) ) ) ( it ( ( is ( time ( for camp ) ) ) ! ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ summertime))))) (NP (PRP it)) (VP (VBZ is) (NP (NP (NN time)) (PP (IN for) (NP (NN camp))))) (. !)))