1. The spacecraft is the first application of Astrium `` Flexbus '' platform , GRACE was the second .
2. The spacecraft is the second application of Astrium 's `` Flexbus '' platform ; GRACE was the first .

Select your answer from the options. Are these two sentences paraphrases of each other?
Available choices:
 1). no;
 2). yes;...I think the answer is
1).