Context: There's actually a regular customer at our store who went there. He's always wearing a Yale baseball cap, and I asked him about it one time. I should see if he might be willing to write me a recommendation letter.
Fact: There is a regular customer at the grocery store I work at who went to Yale, I should see if he will write me a letter to Yale.
Category: None | Time: None | Referent: None | Duration: None
Invalid: Yes | Invalidity reason: Multiple facts | Followup: None