Question: In what year did Beth Holloway's daughter, Natalee Holloway, disappear during to her high school graduation trip to Aruba?
Sentence (from "Disappearance of Natalee Holloway"): Natalee Ann Holloway (born October 21, 1986) was an American teenager whose disappearance made international news after she vanished on May 30, 2005, while on a high school graduation trip to Aruba in the Caribbean.
Relevant evidence: Yes