Complex sentence: Avissawella, (අවිස්සාවේල්ල in Sinhala) also known as Seethawakapura or Seethawaka, is an important and medium size town, situated on the A4 route from Colombo to Ratnapura, Colombo District, Western Province in Sri Lanka, approximately 59km east of capital Colombo.
Split into simpler sentences: Avissawella, (අවිස්සාවේල්ල in Sinhala) also known as Seethawakapura or Seethawaka, is a medium size town along the A4 route Colombo-Ratnapura. The town is located in the Colombo District, Western Province in Sri Lanka, approximately 59km east of capital Colombo.