Complex sentence: The Weavers' Triangle is an area of Burnley in Lancashire, England comprised mostly of 19th-century industrial buildings at the western side of town centre clustered around the Leeds and Liverpool Canal.
Split into simpler sentences: The Weavers' Triangle is located on the western side of Burnley town centre in Lancashire, England. The development of predominantly 19th-century industrial buildings is clustered around the Leeds and Liverpool Canal.