Remember that Likes() and IsAngryWith() talk about two people
That box is for predicates that describe two things.
Things like Happy() and Logician() can only talk about one thing at a time
Select one of the symbols from the bottom and drag it to the thought bubble.
If you make a mistake, double click an item to delete it and then try again.
Frege needs to choose a cup to put his tea or hot chocolate in.
But wait! The cups don’t have names yet. They haven’t been made logic.
You haven't got every sentence true yet.
Alarmed() is represented by an exclamation mark