Problem: On 2 February 2009 , the French striker , in agreement with the Brazilian team , cancelled his contract with Sochaux .
On 2 February 2009 , the Brazilian striker , in agreement with the French national team , terminated his contract with Sochaux .
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A: no

Problem: Also , their skin secretes chemicals that are poisonous , and sometimes distasteful , to predators .
Their skin also secretes chemicals that are unpleasant , and sometimes poisonous , to predators .
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A: no

Problem: Her mother is Austrian , while her father is a Kenyan .
Her mother is a Kenyan woman , while her father is Austrian .
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A:
no