Problem: Benzoylfentanyl was banned in September 2017 in Finland , in October 2017 in Sweden .
In September 2017 , benzoylfentanyl was banned in Sweden , in October 2017 in Finland .
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A: no

Problem: Two quasi-similar C contractions have the same minimal function and therefore the same spectrum .
Two quasi-similar C contractions have the same function and hence the same minimal spectrum .
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A: no

Problem: During his stay at Yale , Richards acquired this current of thought partly from Sapir and partly through his own readings of Russell and Ogden and Whorf .
During his stay in Yale , Richards partly acquired this train of thought from Sapir and partly through his own readings of Russell and Ogden and Whorf .
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A:
yes