Question: Who is the British Conservative politician who served three periods as Foreign Secretary against the Labour Party?
Sentence (from "Peter Carington, 6th Baron Carrington"): Peter Alexander Rupert Carington, 6th Baron Carrington, (born 6 June 1919) is a British Conservative politician and hereditary peer who served as Defence Secretary between 1970 and 1974, Foreign Secretary between 1979 and 1982, chairman of General Electric between 1983 and 1984, and Secretary General of NATO from 1984 to 1988.
Relevant evidence: No