(S (S (QTL (DQL ``) (SBAR (WHADVP (WRB When)) (S (BASENP (PRP I)) (VP (VBD got) (ADVP (RB outside)))))) (COMMA ,) (S (BASENP (PRP I)) (VP (VBD saw) (SBAR (QTR (QTC (SBAR (IN that) (S (NP (BASENP (DT the) (NNS houses)) (ADVP (RB next) (PP (TO to) (BASENP (NN mine))))) (VP (VBD were) (VP (ADVP (RB already)) (VP (VBN covered) (PP (IN by) (BASENP (NN earth)))))))) (COMMA ,)) (DQR '')) (CC and) (SBAR (IN that) (S (BASENP (PRP it)) (VP (VBD struck) (BASENP (NN twelve) (JJ neighbouring) (NNS houses))))))))) (PERIOD .))