In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

I am selling 4 of our old BenQ 6100 series projectors that we used in our business . The projectors are in great working condition however we had too much ambient light and had to upgrade to some projectors that were brighter . These however will work well in a room that has little to no outside light .
Why is the writer selling 4 projectors ?

Casey was a cow that lived on the farm. Casey chewed the cud.
How would you describe Casey?

Casey taught Cameron the way to walk home from school alone.

What will Casey and Cameron want to do next?