Question: Which political party do both Jessica Lee and Dominic Grieve belong to?
Sentence (from "Dominic Grieve"): Dominic Charles Roberts Grieve, {'1': ", '2': ", '3': ", '4': "} (born 24 May 1956) is a British Conservative politician, barrister, Queen's Counsel and a Member of the Privy Council.
Relevant evidence: Yes