He often publicly referred to fellow leaders by their first names ; most of them called him President Bush , though President Vladimir Putin of Russia called him George .
Vladimir Putin /people/person/nationality Russia
PRP RB RB VBN TO JJ NNS IN PRP$ JJ NNS : JJS IN PRP VBD PRP NNP NNP , IN NNP NNP NNP IN NNP VBD PRP NNP .
Vladimir Putin
PERSON
Russia
LOCATION
/people/person/nationality