Complex sentence: It is part of a larger complex that includes a wooden toy factory, wildlife park and cafe which had been owned by the Wilkinson family since the early 1970s, and while the complex was sold in 2004, it continues to operate today.
Split into simpler sentences: It is part of a larger complex that includes a wooden toy factory, wildlife park and café. Owned by the Wilkinson family since the early 1970s, the complex was sold in 2004 and continues to operate today.