(S (S (BASENP (DT The) (NN machine)) (VP (VP (VBZ operates) (PP (IN at) (NP (BASENP (NNS temperatures)) (ADJP (ADJP (JJR colder)) (PP (IN than) (BASENP (JJ outer) (NN space))))))) (CC and) (VP (MD must) (VP (VB be) (VP (ADVP (RB gradually)) (VP (VP (VP (VBN warmed) (PRT (RP up))) (SBAR (IN for) (S (BASENP (NNS experts)) (VP (TO to) (VP (VB assess) (BASENP (DT the) (NN damage))))))) (COMMA ,) (S (VP (VBG causing) (NP (BASENP (JJ much)) (PP (IN of) (BASENP (DT the) (NN delay)))))))))))) (PERIOD .))