Complex sentence: The club, whose namesake was the poet Sappho of Lesbos, met at The Chepstow, a public house in the Notting Hill district of London's every Tuesday, and advertised in "Time Out London" and "City Limits".
Split into simpler sentences: The club, whose namesake was the poet Sappho of Lesbos, met every Tuesday at The Chepstow, a public house in the Notting Hill district of London. The group advertised their meetings in the magazines "Time Out London" and "City Limits".