From what I could tell, the conversation concerned a young relative with head lice.
Most conversations concerned the wars and their subsequent - or imagined - effect on trade.
I have not the slightest doubt that this conversation concerned the forthcoming mutiny.
A conversation between the author and a principal secretary, concerning the affairs of that empire.
They ate slowly, savouring the meal, and their easy conversation concerned the affairs that absorbed them both: war, hunting and the pursuit of arms.
Aside from the direct personal relationships and casualties experienced, conversation in cities often concerns the war as an abstraction, not as an experience.
"The conversation concerned the program to elevate Khagggun to Great Caste status."
The conversation concerned the question of Mary's virginity and why she had had only one child.
Mr. Van Vleet said the conversation had concerned the farm and ranch.
The conversation concerned some kind of new high-tech weapon.