Sentence 1: they supplied some uh you know they were some groups uh the Vicksburg if you ever get a chance to go over to Vicksburg the battleground at Vicksburg uh there's an area there where there was uh some Texas uh groups and they had an interesting time there

Sentence 2: There were also North Carolina troops at Vicksburg.
Options: a). yes b). it is not possible to tell c). no
Is this second sentence entailed by the first sentence?
b).