After becoming one of Europe 's biggest energy traders overnight with the Ukraine deal , the company promised changes to become more open about its operations .
Europe /location/location/contains Ukraine
IN VBG CD IN NNP POS JJS NN NNS JJ IN DT NNP NN , DT NN VBD NNS TO VB RBR JJ IN PRP$ NNS .
Europe
LOCATION
Ukraine
LOCATION
/location/location/contains