1. McClain was one of the pioneers in the introduction of `` Ragtime Minstrelsy '' , which opened a wider range of styles on the eve of the vaudevillized era .
2. McClain was one of the pioneers in introducing `` vaudevillized minstrelsy '' , which opened up a wider range of styles on the eve of the Ragtime era .
OPTIONS:
- no
- yes

no

1. In 2010 , David Thompson was sworn in by the death of the prime minister , Freundel Stuart .
2. David Thompson was sworn in , in 2010 because of the death of the Prime Minister Freundel Stuart .
OPTIONS:
- no
- yes

yes

1. The book proposes a political reform for Switzerland which has never been realized because of legal controversies .
2. The book proposes political reform for Switzerland , which has never been realized because of legal controversies .
OPTIONS:
- no
- yes


yes