Question: What is the cause of death of Seán Haughey's father?
Sentence (from "Charles Haughey"): Haughey was first elected to Dáil Éireann as a Fianna Fáil TD in 1957 and was re-elected in every election until 1992, representing the Dublin North-East, Dublin Artane and Dublin North-Central constituencies.
Relevant evidence: No