What is the fine-grained topic of the following text: The gallery represents both prominent international artists such as Saâdane Afif, Darren Almond, Tom Burr, Karl Haendel, Peter Halley and Tal R, and Israeli artists such as Yael Bartana, Guy Ben Ner, Yehudit Sasportas, Adi Nes and Michal Helfman. Only return the topic.
Representation of international and Israeli artists by a gallery.