Complex sentence: Swedish inventor Olof Söderblom conceived of the token-ring in 1967 and the first token ring was the Svenska Handelsbanken (Swedish bank) network connecting 2,500 terminals at 500 branch office.
Split into simpler sentences: Swedish inventor Olof Söderblom conceived of the token-ring network in 1967. The first token ring network was the Svenska Handelsbanken (Swedish bank) network connecting 2,500 terminals at 500 branch office.