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: "who is the current chair of the u.s. senate subcommittee on employment and workplace safety?" whose answer is Johnny Isakson.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current chair of the u.s. senate subcommittee on employment and workplace safety
Useful Output:

Doc 1: Senate Health, Education, Labor, and Pensions Subcommittee on Employment and Workplace Safety Back to parent. Chair John W Hickenlooper. D
Doc 2: Chair Markwayne Mullin. R-Oklahoma · Ranking Member John W Hickenlooper. D-Colorado.
Doc 3: Freshman Rep. Ryan Mackenzie (R-PA) will serve as chairman of the subcommittee and Rep. Ilhan Omar (D-MN) will serve as ranking member.
Doc 4: Kevin Kiley (R-CA) will serve as chairman of the subcommittee and Rep. Alma Adams (D-NC) will serve as ranking member after serving as chair of
Doc 5: Here you can find information regarding your Senator and Senate district, the Senate's ongoing work, and how you can participate in the legislative process.