Complex sentence: The group's first formal meeting under the name of Team 10 took place in Bagnols-sur-Cèze in 1960; the last, with only four members present, was in Lisbon in 1981.
Split into simpler sentences: The group's first formal meeting under the name of Team 10 took place in Bagnols-sur-Cèze in 1960. The last, with only four members present, was in Lisbon in 1981.