How do I change a baby's dirty diaper?
user
Umm, sure. You might want to first have a look at the diaper and see if it's soiled.
assistant
how do i do that?
user
Um, maybe you want to take off the dirty diaper?
assistant
How do I change a baby's dirty diaper?
user
Umm, sure. You might want to first have a look at the diaper and see if it's soiled.
assistant
how do i do that?
user
Well, it's pretty obvious.  The diaper is obviously in front of you, and it's pretty easy to see.  Maybe you need to look closer.
assistant
How do I change a baby's dirty diaper?