The group of men in question could be any number of things, railroad engineers is just one of many possibilities; nor is it know if they are repairing the tracks, installing the tracks, tearing them up, or even just standing on the tracks while they work on something else.


Context: A group of men working in an underground tunnel on some railroad tracks.
Hypothesis: A group of railroad engineers are repairing the tracks in the tunnel

Given this context, determine if the hypothesis is true (Yes, no, or unknown)?