(S (S (NP (BASENP (NNP De) (POS 's)) (NN team)) (VP (VBD found) (SBAR (IN that) (S (S (S (BASENP (DT the) (JJ new) (NNS balls)) (VP (VBP are) (ADJP (JJR tackier)))) (SBAR (WHADVP (WRB when)) (FRAG (ADJP (JJ dry))))) (CONJP (COMMA ,) (CC but)) (S (S (VP (VBP become) (ADJP (ADJP (ADVP (RB much) (RBR more)) (JJ slippery)) (PP (IN than) (BASENP (NN leather) (NNS balls)))))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP they)) (VP (VBP get) (ADJP (JJ damp)))))))))) (PERIOD .))