Complex sentence: Fratton Park's first South Stand was a temporary stand and was built in 1899 and measured "100 feet long with seven rows of seats on the south side" was built on the southern side of the pitch.
Split into simpler sentences: Fratton Park's first South Stand was a temporary stand and was built in 1899. A terrace measuring "100 feet long with seven rows of seats on the south side" was built on the southern side of the pitch.