Do these two sentences from wikipedia have the same meaning?
He fought Mike Donovan in a bout refereed by a young 21-year-old Wyatt Earp on July 4 , 1868 or 1869 in Cheyenne , Wyoming .
He fought Mike Donovan in a battle headed by a young 21-year-old Wyatt Earp on 4 July 1868 or 1869 in Cheyenne , Wyoming .

Choices:
a). no.
b). yes.
The answer is:
b).