Complex sentence: The origins of an organised sports club goes back to 1889 when the TV Wissen was formed, a a gymnastics club but attempts to form a football department within this club failed because of the club rejecting football as a suitable sport for young men.
Split into simpler sentences: The origins of an organised sports club in Wissen goes back to 1889 when the TV Wissen was formed, a gymnastics club. Attempts to form a football department within this club failed because of the club rejecting football as a suitable sport for young men.