(S (S (BASENP (NN Two) (NNPS Swedes)) (VP (VP (VBD sustained) (NP (BASENP (JJ minor) (NNS injuries)) (PP (IN from) (BASENP (DT the) (NN smoke))))) (CONJP (COMMA ,) (CC but)) (VP (VBD were) (VP (VP (VBN treated) (PP (IN with) (BASENP (NN oxygen)))) (PP (IN at) (BASENP (DT a) (JJ nearby) (NN dive) (NN center))))))) (PERIOD .))