Original sentence: Aruvi Aru (Malwatu Oya) is the second longest river in Sri Lanka and runs through Mannar and Anuradhapura districts.Mudungama, today known as Murunkan (Tamil = Cracked Earth) is due to the black clay surface which is cracked while dry, is the place where the Giant's Tank  or Yodaweva, built by King Vasabha in the 3rd century BC, is situated
Edited sentence: Aruvi Aru  is the second longest river in Sri Lanka and runs through Mannar and Anuradhapura districts.Murunkan (Tamil = Cracked Earth) is due to the black clay surface which is cracked while dry, is the place where the Giant's Tank  or Yodaweva, built by King Vasabha in the 3rd century BC, is situated