Question: The rides for the Warrington sister park to Gulliver's Kingdom have been designed for children of what age?
Sentence (from "Gulliver's Kingdom"): Founded in 1978 by Ray Phillips, it is still owned by the Phillips family and now has sister theme parks; Gulliver's World in Warrington and Gulliver's Land in Milton Keynes, which opened in 1989 and 1999 respectively.
Relevant evidence: Yes