(S (S (NP (BASENP (DT The) (JJ current) (NN partnership) (POS 's)) (NN contract)) (VP (MD will) (VP (VB expire) (PP (IN at) (NP (BASENP (DT the) (NN end)) (PP (IN of) (BASENP (DT this) (NN year)))))))) (PERIOD .))