( It ( ( was ( ( ( a series ) ( of ( rooms ( , ( breezeways ( , ( and sheds ) ) ) ) ) ) ) ( ( connected end ) ( to end ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (NNS rooms) (, ,) (NNS breezeways) (, ,) (CC and) (NNS sheds))) (VP (VBN connected) (NP (NN end)) (S (VP (TO to) (VP (VB end))))))) (. .)))
It was a series of rooms, breezeways, and sheds connected end to end.
(ROOT (S (NP (NP (NNS Resistors)) (VP (VBN connected) (NP (NN end)) (S (VP (TO to) (VP (VB end)))))) (VP (VBP are) (VP (VBN said) (S (VP (TO to) (VP (VB be) (PP (IN in) (NP (NN series)))))))) (. .)))