question: Ronnie Biggs was part of a gang responsible for what 1963 crime .
answer: held up the Glasgow to London mail train , escaping with a record haul of more than # 2.6 million ( $ 4.4 million ) .
turker_answer: Ronnie Biggs was part of a gang that held up the Glasgow to London mail train , escaping escaping with a record haul of more than # 2.6 million ( $ 4.4 million ) .
rule-based: Ronnie Biggs was part of a gang responsible for held up the Glasgow to London mail train , escaping with a record haul of more than # 2.6 million ( $ 4.4 million ) 1963 crime .