Complex sentence: The first schedule of the film commenced in Chennai, where a dance number was shot at a lavish set costing Rs 40 lakh at the AVM Studios, where Prashanth and fifty dancers took part.
Split into simpler sentences: The first schedule of the film commenced in Chennai. A dance number was shot at a lavish set costing about Rs 40 lakh, at the AVM Studios, where Prashanth and 50 dancers took part.