The explosion occurred in a section of northeastern Madrid known as Campo de las Naciones , hours before King Juan Carlos and President Vicente Fox of Mexico , who is in the middle of a three-day visit to Madrid , attended the opening of an arts fair in the area .
Vicente Fox /business/person/company Mexico
DT NN VBD IN DT NN IN JJ NNP VBN IN NNP IN FW FW , NNS IN NNP NNP NNP CC NNP NNP NNP IN NNP , WP VBZ IN DT NN IN DT JJ NN TO NNP , VBD DT NN IN DT NNS JJ IN DT NN .
Vicente Fox
PERSON
Mexico
LOCATION
/business/person/company