You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "how many co sponsors can a bill have?" whose answer is hundreds of cosponsors.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many sponsors can a bill have in the us congress
Useful Output:

Doc 1: A bill can have only one sponsor, but there is no limit on the number of  Representatives may cosponsor a bill either at the time of its
Doc 2: A bill can have only one sponsor, but there is no limit on the number of cosponsors it may have. Representatives may introduce bills in the
Doc 3: A bill only requires a single sponsor but there is no limit on the number of sponsor that can sign on to a bill. Sponsorship and Cosponsorship
Doc 4: In addition to the sponsor, a bill can have multiple cosponsors, who sign onto a bill to demonstrate their support. The sponsor and
Doc 5: In other words, a bill with 218 co-sponsors is six and a half times more likely to be enacted than any particular bill. Substantive vs Non-