Yeah , yeah.
And down there in the speaker - hearer part ?
S so , that 's  I think that 's just  n for instance , Speaker is known from the situation , right ? You 're  when you hear something you 're told who the speaker is  I mean , you know who the speaker is. In fact , that 's kind of constraining how  in some ways you know this before you get to the  you fill in all the rest of it. I think.
Mmm.