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: "Charles Francis "Frank" Keeney Jr. was a union organizer during a war between which two factions ?" whose answer is between coal companies and miners.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Charles Francis "Frank" Keeney Jr. union organizer war
Useful Output:

Doc 1: Charles Francis Keeney Jr. (March 15, 1882 – May 22, 1970) was a union organizer during the West Virginia Coal Wars. Frank Keeney was born
Doc 2: Charles Francis "Frank" Keeney Jr. (March 15, 1882 - May 22, 1970) was a union organizer during the West Virginia Coal Wars. He served as a rank-and-
Doc 3: Who is Frank Keeney? Charles Francis Keeney Jr. was a union organizer during the West Virginia Coal Wars. He served as a rank-and-file leader during the Paint
Doc 4: Charles Francis “Frank” Keeney Jr. – A coal miner since the age of 10. – Became serious union member after a failed strike in December 1904
Doc 5: Batley, an International Representative from Charleston, West Virginia, Frank Keeney, president of District 17, and James Diana, an Italian