Objects in the image:
category: person
category: baseball glove
category: sports ball

Guessing-game dialogue about one of the objects:
q: is it round?
a: No
q: is it black?
a: No
q: do you wear it?
a: N/A
q: is it red?
a: N/A
q: can you throw it?
a: No
q: can you catch with it?
a: No
q: can you wear it on your head?
a: No
q: can you step on it?
a: No
q: can you sit on it?
a: No
q: is it a person?
a: Yes
q: does the person throw?
a: Yes
q: does the person throw from a mound?
a: Yes