@prefix math: <http://www.w3.org/2000/10/swap/math#>.
@prefix list: <http://www.w3.org/2000/10/swap/list#>.
@prefix e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>.
@prefix : <http://josd.github.io/eye/reasoning#>.

3 :answer ((:left :right) (:left :center) (:right :center) (:left :right) (:center :left) (:center :right) (:left :right)).

