(S (S (BASENP (DT The) (NN operating) (NN system)) (VP (VP (VBZ has) (VP (VP (VBN seen) (BASENP (VBG increasing) (NN popularity))) (PP (IN in) (BASENP (DT the) (JJ last) (NN year))))) (CONJP (COMMA ,) (CC and)) (VP (VBZ has) (VP (ADVP (RB increasingly)) (VP (VBN included) (NP (BASENP (JJ multi-touch) (NN input)) (PP (IN of) (NP (BASENP (DT the) (NN type)) (VP (VBN mentioned) (PP (IN in) (BASENP (DT the) (NN lawsuit)))))))))))) (PERIOD .))