OK , yeah. So you should , definitely.
Um , so  so it definitely had that as a concept. So tha it has a single time - line ,
Mm - hmm.
and then you can have lots of different sections , each of which have I Ds attached to it , and then you can refer from other sections to those I Ds , if you want to. So that , um  so that you start with  with a time - line tag. " Time - line ". And then you have a bunch of times. I don't e I don't remember exactly what my notation was ,