The complex consists of a 48-story main office building, a 34-story annex, the Metropolitan Assembly building, and a huge central courtyard.
There are 30 offices in the complex's office building. 
mnli hypothesis: There are 30 offices in the complex's office building.  premise: The complex consists of a 48-story main office building, a 34-story annex, the Metropolitan Assembly building, and a huge central courtyard.