Problem: Under his direction , the choir also gave concert tours in Australia ( 1987 ) , Israel ( 1988 ) and Estonia ( 1989 , 1990 ) .
The choir also gave concert tours in Australia ( 1987 ) , Israel ( 1988 ) , and Estonia ( 1989 , 1990 ) under his leadership .
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A: yes

Problem: The album received a much positive critical response , being largely compared to bands of the 1960s , such as The Velvet Underground and The Grateful Dead .
The album received a largely positive critical response compared to bands of the 60s , such as The Velvet Underground and The Grateful Dead .
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A: yes

Problem: Mercer was the brother of Charles Fenton Mercer , and father of George Mercer and John Francis Mercer .
was the brother of George Mercer and John Francis Mercer and dad of Charles Fenton Mercer .
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A:
no