text: To create a painting featuring these animals, an artist repeatedly visited the Boulevard l'Hopital dressed as a man.
full_question: To create a painting featuring these animals, an artist repeatedly visited the Boulevard l'Hopital dressed as a man. Influenced by a similar painting by Sawrey Gilpin, Eugene Delacroix made a watercolor painting of one of these animals frightened by lightning. An engraving depicting the skeleton of one of these animals, titled for their "anatomy," was made by George Stubbs. Rosa Bonheur is best known for a painting depicting these animals in a "fair." One of these animals peeks from behind a curtain in Henry Fuseli's The Nightmare. Edgar Degas and Theodore Gericault created many paintings of these animals, the latter in such canvases as The Derby at Epsom. For 10 points, name these animals found in equestrian portraits.
first_sentence: To create a painting featuring these animals, an artist repeatedly visited the Boulevard l'Hopital dressed as a man.
raw_answer: horses