question: What nationality is Isabel Freire De Matos's husband?
context: Title: Francisco Matos Paoli
  Passage: Francisco Matos Paoli March 9, 1915 – July 10, 2000), was a Puerto Rican poet, critic, and essayist who in 1977 was nominated for the Nobel Prize in Literature. His books were rooted in three major literary movements in Latin America: Romanticism, Modernism, and Postmodernism. Paoli was also a Secretary General of the Puerto Rican Nationalist Party and a Puerto Rican patriot. In 1950 he was imprisoned for having a Puerto Rican flag in his home, and for speaking on behalf of Puerto Rico's independence.
  Title: Isabel Freire de Matos
  Passage: Isabel Freire de Matos (February 2, 1915 – September 30, 2004) was a writer, educator, journalist, and activist for Puerto Rican independence. Freire de Matos was the author of several children's books and the wife of Francisco Matos Paoli, a high-ranking member of the Puerto Rican Nationalist Party.
answer: America
citations: Isabel Freire de Matos Francisco Matos Paoli