Complex sentence: Wyatt, accompanied by Warren Earp, Doc Holliday, "Turkey Creek" Jack Johnson, and Sherman McMaster, took Virgil and Allie to nearby Contention City, where they stabled their horses and picked up an extra wagon.
Split into simpler sentences: Wyatt, accompanied by Warren Earp, Doc Holliday, "Turkey Creek" Jack Johnson, and Sherman McMaster. The men accompanied Virgil and Allie to nearby Contention City, where they stabled their horses and picked up an extra wagon.