Represent the dialog for retrieving similar scenarios Speaker4: Peter's father was so strange...
Speaker3: very, but he's always like this when I'm there
Speaker2: exactly, so don't worry, it's not your fault
Speaker4: but why? does he have some mental issues?
Speaker3: I've no idea
Speaker1: His mother once told me, he was a soldier and he fought in Afghanistan
Speaker3: really?? wow, impressive
Speaker1: I think he may have PTSD
Speaker3: what's that?
Speaker4: lol Speaker3, you're such a lovely ignorant
Speaker4: Post-traumatic stress disorder, happens to people traumatised during a war etc
Speaker3: fuck off! why would I know it?
Speaker4: it's just common knowledge
Speaker3: whatever
Represent the dialog scenario for retrieval  Peter's father behaves in an unusual way. Peter's father was a soldier and fought in Afghanistan. Speaker3 doesn't know what PTSD is.
Represent the dialog scenario for retrieval Uncle Sam was in hospital, but it was nothing serious. He and Speaker3 are like second parents to Speaker2  and Speaker1. Speaker2 and Speaker1 were in Chicago 2 weeks ago at their cousin's wedding. Speaker1 is dating an Argentinian.