Consider the relation employee (name, sex, supervisor Name) with name as the key; supervisor Name gives the name of the supervisor of the employees under consideration. What does the following Tuple Relational Calculus query produce? { e. name| employee (e) ^{_{$\land$ $\forall X$}}[^_$\neg$employee (x) ^_$\lor$ x.supervisorName ^_$\ne$e.name ^_$\lor$ x.sex = “male”] }