Roger Federer of Switzerland continued his tennis supremacy , winning Wimbledon , the United States Open and the Australian Open , but losing to Rafael Nadal of Spain in the French Open .
Roger Federer /people/person/nationality Switzerland
Rafael Nadal /people/person/nationality Spain
NNP NNP IN NNP VBD PRP$ NN NN , VBG NNP , DT NNP NNPS NNP CC DT JJ NNP , CC VBG TO NNP NNP IN NNP IN DT JJ NNP .
Roger Federer
PERSON
Switzerland
LOCATION
/people/person/nationality
Rafael Nadal
PERSON
Spain
LOCATION
/people/person/nationality