I saw Jim yelling at some guy in a military uniform with a huge red  beard. I don't know who he was, but he looked very unhappy. The he is more likely to refer to some guy in a military uniform than Jim because he's being yelled at
In "I saw Jim yelling at some guy in a military uniform with a huge red  beard. I don't know who he was, but he looked very unhappy. ", The he is more likely to refer to some guy in a military uniform than Jim because he's being yelled at
This example is True.