Given a text, write a compressed version of it in a single sentence.

[EX Q]: Almost 100,000 people a day come here to marvel at the striking architecture and explore the latest attractions in this ever-changing city. The Sony Center is a vibrant entertainment complex, contained with a central courtyard under a glass ceiling.
[EX A]: Almost 100,000 people a day come here to marvel at the striking architecture and explore the latest attractions of The Sony Center entertainment complex.

[EX Q]: At the end of the isothermal compression stroke, you do your part again. You pull on the handle, pulling the cylinder out of contact with the cool T2 reservoir to a position between T2 and T1, touching neither.
[EX A]: ON end of the isothermal compression stroke, you do your part again. You pull on the handle, pulling the cylinder out of contact with the cool T2 reservoir.

[EX Q]: But how big of a Ping-Pong ball in shape space is covered by one antibody? Oster and Perelson reasoned that in order for an immune system to protect an organism against disease, its antibody repertoire should cover a reasonable fraction of shape space.
[EX A]:
How big of a Ping-Pong ball is covered by one antibody? Oster and Perelson said for an immune system to protect against disease, its antibody should cover a fraction of space.