On an opening day at Roland Garros that fluctuated between brilliant sunshine and patches of rain , Rafael Nadal of Spain , the world 's dominant clay-court player this year , finally made his debut at the world 's premier clay-court event .
Rafael Nadal /people/person/nationality Spain
IN DT NN NN IN NNP NNP WDT VBD IN JJ NN CC NNS IN NN , NNP NNP IN NNP , DT NN POS JJ NN NN DT NN , RB VBD PRP$ NN IN DT NN POS NN NN NN .
Rafael Nadal
PERSON
Spain
LOCATION
/people/person/nationality