(S (S (S (BASENP (PRP It)) (VP (VP (VP (VBZ is) (RB not)) (VP (ADVP (RB currently)) (VBN known))) (SBAR (IN whether) (S (NP (BASENP (DT the) (NNS bids)) (VP (VBN made) (PP (IN by) (BASENP (NNP Stadler) (CC and) (NNP Pesa))))) (VP (MD will) (VP (VB be) (PP (IN for) (BASENP (ADJP (JJ new-build) (CC or) (JJ second-hand)) (NNS vehicles))))))))) (COMMA ,) (S (ADVP (RB however)) (S (NP (BASENP (DT the) (NN bid)) (PP (IN from) (BASENP (NNP Edinburgh) (CC /) (NNP CAF)))) (VP (VBZ is) (S (VP (TO to) (VP (VB use) (NP (BASENP (DT a) (NN number)) (PP (IN of) (NP (BASENP (DT the) (JJ currently-dormant) (NNS trams)) (SBAR (WHNP (WDT that)) (S (VP (VBD were) (VP (VBN constructed) (PP (IN for) (NP (BASENP (DT that) (NN city) (POS 's)) (BASENP (JJ own) (NN tram) (NN network)))))))))))))))))) (PERIOD .))