Complex sentence: The eighth National Conference at Kolkata, 951 delegates from 23 States, representing a membership of around 1.86 crore turned up, where former West Bengal Chief Minister, Jyoti Basu addressed the inaugural session.
Split into simpler sentences: The eighth National Conference was held at Kolkata, with 951 delegates from 23 States, representing a membership of around 18,600,000. Former West Bengal Chief Minister, Jyoti Basu addressed the inaugural session.