text: Mike: Which info in those notes is the most important?
  Liza: What do you mean?
  Mike: There are different underline colors
  Tina: I use those, usually yellow, but no guarantee, I sometimes mix them up:D
  Mike: I think yellow is the one
  Tina: Which notes are we talking about?
  Mike: grammar classes ones
  Tina: Definitely yellow, pink ones are just side notes
target: Tina confirm to Mike and Liza that the yellow underline colour marks the important notes. 