<prompt> Translate the following text to EnglishMontreuil ilikuwa bandari yenye kusitawi kabla ya mto huo kufungwa katika miaka ya 1300 bahari sasa iko umbali wa kilomita 25.  <response>: Montreuil was a thriving port before the river silted up in the 1300s the sea is now about 25 km away. 