1tentative,a,signed,it,JJ,DT,VBD,PRP,I 2agreement,tentative,a,signed,NN,JJ,DT,VBD,I 3extending,agreement,tentative,a,VBG,NN,JJ,DT,I 4its,extending,agreement,tentative,PRP$,VBG,NN,JJ,O 5contract,its,extending,agreement,NN,PRP$,VBG,NN,I 6with,contract,its,extending,IN,NN,PRP$,VBG,I 7Boeing,with,contract,its,NNP,IN,NN,PRP$,O 8CoPUNT,Boeing,with,contract,NNP,NNP,IN,NN,I 9to,CoPUNT,Boeing,with,TO,NNP,NNP,IN,I 10provide,to,CoPUNT,Boeing,VB,TO,NNP,NNP,O 11