Complex sentence: An iconic building making groundbreaking use of precast concrete, structural glue and computer analysis, this made Arup's reputation, and that of his firm, despite the extremely difficult working relationship with the architect, Jørn Utzon.
Split into simpler sentences: An iconic building making groundbreaking use of precast concrete, structural glue and computer analysis. This made Arup's reputation, and that of his firm, despite the extremely difficult working relationship with the architect, Jørn Utzon.