Simplify the following text for a Grade 5 native English-speaking person.
Original: Miskolc 's football team also got its name from DiÃ sgyÅ ` r , since their stadium stands there .
Simplified: A castle was built in DiÃ sgyÅ ` r ( a town near Miskolc ; it is now a part of the city ) in the 13rd century .