Given the question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: Who is Juan Antonio? Title: Vicky Cristina Barcelona Movie plot: Vicky (Rebecca Hall) and Cristina (Scarlet Johansson) visit Barcelona for the summer, staying with Vicky's relative Judy (Patricia Clarkson) and her husband Mark (Kevin Dunn). A Narrator (voice of Christopher Evan Welch), present throughout the film, describes the two friends: Vicky is practical and mainstream in her approach to love and commitment, and is engaged to the reliable yet even-more-mainstream Doug (Chris Messina). She is in Barcelona doing research for her masters in Catalan Identity, a project spawned by her love of the works of Gaudi and Miro, and is emotionally moved by Spanish guitar. Cristina, on the other hand, is spontaneous and unsure of what she wants in life. She is just out of a relationship and wants to get over the bad time she had making a 12-minute film about love.At an art exhibition, they notice artist Juan Antonio (Javier Bardem). Cristina is impressed with him at first sight, and grows intrigued when Judy and Mark tell the girls that he had a violent relationship with his ex-wife, Maria Elena (Penelope Cruz). Later that night, the pair notice him across the room at a restaurant. He and Cristina exchange glances, and he approaches their table, asks Cristina her eye color, and abruptly invites them to accompany him to Oviedo, where they will sight-see, drink wine and, hopefully, make love. While Cristina accepts at once, Vicky is skeptical and refuses. She is eventually convinced, and the pair accompany Juan Antonio to Oviedo in his friend's private plane during a storm.In Oviedo, after some sight-seeing and a good deal of wine, Juan Antonio invites both women to his bedroom. While Vicky refuses to sleep with him, Cristina agrees, but suddenly falls ill with an ulcer and food poisoning. For the remainder of the weekend, Vicky and Juan Antonio are compelled to sight-see alone. During their jaunts, he tells her about his ex-wife and their passionate yet violent relationship. After more wine over dinner and a guitar concert in a park, Vicky succumbs to Juan's charms and the two make...
The answer is:
an artist that they just met