(g) The use is in connection with the efforts of a governmental agency to promote travel and tourism in this state, portray historical events or commemorate persons or physical sites that are significant in the history of this state, except where the use is directly connected with commercial sponsorship.
For the purposes of this subsection, the issue of whether a use is directly connected with commercial sponsorship is a question of fact, to be determined by the trier of fact in an action brought pursuant to NRS 597.810.