question: What nationality is Isabel Freire De Matos's husband?
context: [["Alessandro de Matos", ["Alessandro de Matos( born 26 September 1980) is a Brazilian boxer.", "He competed in the men's light welterweight event at the 2004 Summer Olympics."]], ["Celso de Matos", ["Celso Lu\u00eds de Matos( born 1 August 1947) is a former Portuguese footballer who played as midfielder."]], ["Alex Matos", ["Alexandre Raposo de Matos( born 31 May 1995) is a Portuguese- Macanese international footballer."]], ["Jo\u00e3o Louren\u00e7o (footballer)", ["Jo\u00e3o de Matos Moura Louren\u00e7o( born 8 April 1942) is a retired Portuguese footballer who played as a striker."]], ["Francisco Matos Paoli", ["Francisco Matos Paoli March 9, 1915 \u2013 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."]], ["Hor\u00e1cio de Matos", ["Hor\u00e1cio de Matos( March 18, 1882 \u2013 May 15, 1931) was a Brazilian politician and colonel."]], ["Jos\u00e9 de Matos", ["Jos\u00e9 de Matos( born 14 April 1932) is a Portuguese former sports shooter.", "He competed in the skeet event at the 1972 Summer Olympics."]], ["Jos\u00e9 Freire de Oliveira Neto", ["Jos\u00e9 Freire de Olivera Neto( March 9, 1928 \u2013 January 10, 2012) was the Roman Catholic bishop of the Roman Catholic Diocese of Mossor\u00f3, Brazil.", "Ordained to the priesthood in 1956, Freire de Olivera Neto became bishop in 1973 retiring in 2004.", "And he was Brazilian."]], ["Isabel Freire de Matos", ["Isabel Freire de Matos (February 2, 1915 \u2013 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."]], ["Vasco Seabra", ["Vasco C\u00e9sar Freire de Seabra( born 15 September 1983) is a Portuguese football manager in charge of Mafra."]]]
supporting_facts: [["Isabel Freire de Matos", 1], ["Francisco Matos Paoli", 1]]
evidences: [["Isabel Freire de Matos", "spouse", "Francisco Matos Paoli"], ["Francisco Matos Paoli", "country of citizenship", "America"]]
answer: America