When the RPP was divided and Thapa broke away and joined the Rastriya Janshakti Party , Yadav formed RJP .
When the RPP was divided and Thapa dissolved and the Rastriya Janshakti Party joined , Yadav formed RJP .

Are these two sentences paraphrases of each other?
Options:
1). no.
2). yes.
2).