instruction:
This task is about identifying the object of a given sentence. The object of a sentence is the person or thing that receives the action of the verb. It is the who or what that the subject does something to. Each sentence in this task is guaranteed to contain a single object. The input is a sentence and the output is the identified object of that sentence.
question:
89646863 is the LCCN number of ACM Transactions on Information Systems.
answer:
89646863


question:
The Pan American Games winner is Adriana Pereira and is rank 8.
answer:
8


question:
Pierce County, Washington is in the United States.
answer:

United States