So polarity , uh , is using for like action did not take place for instance. So by default it 'll be like " true " , I guess , you know , if you 're specifying events that did happen. You could imagine that you skip out this  you know , leave off this polarity , you know , not  don't have it here. And then have it part of the speech - act in some way.
Mm - hmm.
There 's some negation. But the reason why I left it in is cuz you might have a change of state , let 's say , where some state holds and then some state doesn't hold , and you 're just talking , you know  if you 're trying to have the nuts and bolts of simulation you need to know that , you know , whatever , the holder doesn't and
No , I th I think at this lev which is  it should be where you have it.