“…Considering the difficulties with full NL, it seems comprehensible that restricted natural language or menu-guided interfaces have been proposed by some approaches [7,17,52,71,64,31,38,67,46]. The popularity of the Semantic Web created several NLIs that provide access to ontology-based knowledge bases [41,24,33,49,26,73,30,20,31,38,46]. A large number of these systems base on controlled natural language [12,11,30,31,38,46] and, mostly, propose an alternative editing format to OWL [9,31,38,46].…”