Since there is no airport on the island, all visitors must arrive at the port, Skala, where most of the hotels are located and all commercial activity is carried out.
( ( Since ( there ( is ( ( no airport ) ( on ( the island ) ) ) ) ) ) ( , ( ( all visitors ) ( ( must ( ( arrive ( at ( ( ( ( the port ) , ) Skala ) , ) ) ) ( where ( ( ( ( most ( of ( the hotels ) ) ) ( are located ) ) and ) ( ( all ( commercial activity ) ) ( is ( carried out ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Since) (S (NP (EX there)) (VP (VBZ is) (NP (NP (DT no) (NN airport)) (PP (IN on) (NP (DT the) (NN island))))))) (, ,) (NP (DT all) (NNS visitors)) (VP (MD must) (VP (VB arrive) (PP (IN at) (NP (NP (DT the) (NN port)) (, ,) (NP (NNP Skala)) (, ,))) (SBAR (WHADVP (WRB where)) (S (S (NP (NP (JJS most)) (PP (IN of) (NP (DT the) (NNS hotels)))) (VP (VBP are) (VP (VBN located)))) (CC and) (S (NP (DT all) (JJ commercial) (NN activity)) (VP (VBZ is) (VP (VBN carried) (PRT (RP out))))))))) (. .)))
The only way to get to the island is by boat, as there are no airports.
( ( The ( only ( way ( to ( get ( to ( the island ) ) ) ) ) ) ) ( ( ( ( is ( by boat ) ) , ) ( as ( there ( are ( no airports ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ only) (NN way) (S (VP (TO to) (VP (VB get) (PP (TO to) (NP (DT the) (NN island))))))) (VP (VBZ is) (PP (IN by) (NP (NN boat))) (, ,) (SBAR (IN as) (S (NP (EX there)) (VP (VBP are) (NP (DT no) (NNS airports)))))) (. .)))