these/Nico/books? Yes/they.
Are these Nico's books? Yes, they are.
that/Jasmin/bag? Yes/it.
Is that Jasmin's bag? Yes, it is.
those/James/keys? No/they.
Are those James' keys? No, they aren't.
this/Kate/phone? No/it.
Is this Kate's phone? No, it isn't.
