While one man, in the white cap, is golfing, three other men are in the middle of a conversation.
Four guys go bowling at the lanes.
In the first sentence one man is golfing while three men converse and in the second sentence four men go golfing.
Four guys golfing and conversation
If people are in the middle of a conversation and one person is golfing, then all these people cannot be busy bowling at the same time. One doesn't go golfing at the lanes.