Complex sentence: Earlier it was known as "Domalagudu", later changed as "Domalacheruvu" as it has one big and one small water ponds called "Cheruvu" (in Telugu) and now it is being called as Damalacheruvu.
Split into simpler sentences: Earlier it was known as "Domalagudu", later changed as "Domalacheruvu" as it has one big and one small water pond. Pond is called as "Cheruvu" in Telugu and now it is being called as Damalacheruvu.