Question: From where is the graffiti artist that did advertising work for the aviation company by Thomas Flohr?
Sentence (from "Danilo Maldonado Machado"): Danilo Maldonado Machado, known as El Sexto ("The Sixth"), born April 1, 1983, is a Cuban graffiti artist and human rights activist who has been arrested and imprisoned several times.
Relevant evidence: No