[id: rmketmrrhqurrryu] iSaid(what did you eat today?) && input($$x) && fact($$x is a type of food) => fact(Today: {You ate $$x})
[id: rmketmrrhqurrryu] iSaid(what did you eat today?) && input($$x) && fact($$x is a type of food|$$x is an type of food) => fact(Today: {You ate $$x})