Complex sentence: The main difference between object-oriented analysis and other forms of analysis is that by the object-oriented approach we organize requirements around objects, which integrate both behaviors (processes) and states (data) modeled after real world objects that the system interacts with.
Split into simpler sentences: The main difference between object-oriented analysis and other forms of analysis is that in the object-oriented approach we organize requirements around objects. Objects integrate both behavior (process) and state (data) modeled after the real world objects that the system interacts with.