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 name all the cups
There's a lot of characters in Game of Thrones, but not enough to name every object in the world!
You haven't got every sentence true yet.
Despairs is represented by a crying face