(S (S (S (PP (PP (NP (PP (BASENP (NN 彼)) (IN の)) (NN 船)) (IN に)) (IN は)) (S (PP-SBJ (BASENP (NN モーター) (CC や) (NN 帆)) (IN が)) (ADJP (JJV なく)))) (COMMA 、) (S (SBAR (SBAR (S-NSBJ-NOBJ (VP (VB 動かす))) (NN の)) (IN は)) (S-NSBJ (VP (PP (NP (S (PP-SBJ (BASENP (NN 彼)) (IN が)) (VP (ADVP (ADJP (NN 物理) (NN 的)) (INRB に)) (VB こぐ))) (NN 力)) (IN に)) (VP (VP (VBV 頼っ) (INTE て)) (VP (VB いる))))))) (PERIOD 。))
彼 の 船 に は モーター や 帆 が なく 、 動かす の は 彼 が 物理 的 に こぐ 力 に 頼っ て いる 。
His vessel has no motors or sails , but relies on his physical rowing power to move .