Complex sentence: Van der Lugt started a community center and farm in 1980, the Al-Ard Center, just outside the city of Homs; the work there was done by "young people with mental health problems".
Split into simpler sentences: Van der Lugt started a community center and farm in 1980, the Al-Ard Center, just outside the city of Homs. The work there was done by "young people with mental health problems".