(S (S (BASENP (PRP It)) (VP (VBZ manages) (NP (BASENP (NN 1,110) (NN square) (NNS kilometres)) (PP (IN of) (NP (BASENP (NN oil) (NNS sands) (NNS leases)) (ADJP (JJ located) (PP (IN in) (BASENP (JJ northern) (NNP Alberta))))))))) (PERIOD .))