FILES : to Articlenumber : -NP-SBJ--- (NP-SBJ Sentencenumber 1 : -NP-SBJ--- (NP-SBJ (NNP Mr . ) (NNP Vinken) ) Sentencenumber 2 : -NP-SBJ--- (NP-SBJ-1 Sentencenumber 3 : -NP-SBJ--- (NP-SBJ Sentencenumber 4 : -NP-SBJ--- (NP-SBJ (NP (DT The) (NN asbestos) (NN f. ber) ( , , ) (NP (NN crocidolite) ) (, ,) ) -NP-SBJ--- (NP-SBJ (NNS researchers ) Sentencenumber 5 : -NP-SBJ--- (NP-SBJ In the files 1 to 7 Nb of sentences : 5 nb of items (NP-SBJ) : 11 nb of item by itself ( NP-SBJ ) : 10 nb of item-suffixed (NP-SBJ-...) : 1 nb of item-suffixed (NP-SBJ...) : 0