Do ketchup stains come out of denim pants?
user
No. Ketchup stains can be removed from denim pants with regular household soap and water.
assistant
Do ketchup stains come out of denim pants?
user
I think the easiest way to find this out is to attempt it.  Do you have access to a large tub of warm water, and some mild laundry detergent?
assistant
Do ketchup stains come out of denim pants?