def self.find_antecedents(ids)
        prop_values_selected_in_all = LingsProperty.select_ids.group(:property_value).having(["COUNT(property_value) = ?", ids.size]).count

        prop_values_selected_in_ids = LingsProperty.with_ling_id(ids).select_ids.group(:property_value).having(["COUNT(property_value) = ?", ids.size]).count