Sometimes I'm not sure the sentence is background info or is premise...even I thought it may be related to the core, when I read your explanations, it's not listed as a premise.
Could you tell me how I can distinguish them again?
![Neutral :|](./images/smilies/icon_neutral.gif)
Also...Ultimately if we only need to care about the core in argument, does that mean we can ignore background info? Or would it help us in some way?
I might do too many questions and lose some important basics?:|
Thank you