Represent the dialog for retrieving similar scenarios Speaker2: Have you read "1984"?
Speaker1: Orwell?
Speaker2: yes
Speaker1: sure, we read it in schools here
Speaker3: I've never read it, honestly
Speaker4: I did, it's a very good book
Speaker2: everybody says so
Speaker4: read it, you won't regret
Represent the dialog scenario for retrieval Speaker2, Speaker1 and Speaker4 read Orwell's "1984". Speaker3's never read it.  
Represent the dialog scenario for retrieval Speaker1 didn't know about TikTok application, so Speaker2 explained what it was.