Complex sentence: The same contractor was also awarded development rights of a slum on the Andheri RTO land, which is worth close to Rs 1,000 crore if Chamankar decides to sell it at today's market price.
Split into simpler sentences: The same contractor was also awarded development rights of a slum on the Andheri RTO land. Which is worth close to Rs 1,000 crore if Chamankar decides to sell it at today's market price.