Complex sentence: The college retained two sites on Derwen Fawr Road, Sketty, Swansea, SA2 8EB, which were purchased by Rees Howells, though came on the property market in late 2010.
Split into simpler sentences: The college retained two sites on Derwen Fawr Road, Sketty, Swansea, SA2 8EB, which were purchased by Rees Howells. These two sites came on the property market in late 2010.