(S (S (BASENP (NN Emergency) (NNS services)) (VP (VBD were) (VP (VBN alerted) (PP (TO to) (NP (BASENP (DT the) (NN incident)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VP (VBD occurred) (PP (IN on) (NP (BASENP (NNP Ford) (NNP Terrace)) (PP (IN on) (NP (BASENP (DT the) (NN island)) (PP (IN of) (BASENP (NNP Benbecula)))))))) (COMMA ,) (PP (IN at) (NP (BASENP (NN 1139)) (BASENP (NN UTC))))) (BASENP (NN yesterday)))))))))) (PERIOD .))