Input:
Are these paraphrases?
Under certain conditions therefore , equivalence classes of convex ensembles have the structure of a statistical set .
Therefore , under certain conditions , equivalence classes of statistical ensembles have the structure of a convex quantity .
Output:
[no]

Input:
Are these paraphrases?
The spacecraft is the second application of the '' Flexbus '' platform by Astrium , GRACE was the first .
The spacecraft is the first application of Astrium 's '' Flexbus '' platform ; GRACE was the second .
Output:
[no]

Input:
Are these paraphrases?
First Bharathiraja was presented by Karthik in the film '' Alaigal Oivathillai '' .
Karthik was first introduced by Bharathiraja in the film '' Alaigal Oivathillai '' .
Output:
[no]