Complex sentence: The buildings are surrounded by a total of 10 soccer fields, several outdoor tennis courts and a stadium with a capacity for 5,000 spectators covering an area of 1.5 km2 (150 hectares).
Split into simpler sentences: The buildings are surrounded by a total of 10 soccer fields, several outdoor tennis courts and a stadium with a capacity for 5,000 spectators. The complex coveres an area of 1.5 km2 (150 hectares).