Create a set of triples that describes the content in the following sentence.

Mumbai, in Maharashtra, is the most populous city in india, with population of 12,478,447 in 2011, and 11,978,450 in 2001.
Mumbai STATE/TERRITORY Maharashtra
Mumbai RANK 1
1 POPULATION_(2001) 11,978,450
1 2011_POPULATION 12,478,447