Complex sentence: He had formed the National Democratic Party within the Parliament which consisted of 32 members of the Lok Sabha and 10 members of the Rajya Sabha which, however, was not recognised by the speaker as an opposition party.
Split into simpler sentences: He had formed the National Democratic Party within the Parliament. It consisted of 32 members of the Lok Sabha and 10 members of the Rajya Sabha; however, it was not recognised by the speaker as an opposition party.