Complex sentence: An Egyptian temple of Hathor at Timna continued to be used during the Midianite occupation of the site; however, whether Hathor or some other deity was the object of devotion during this period is impossible to ascertain.
Split into simpler sentences: An Egyptian temple of Hathor at Timna continued to be used during the Midianite occupation of the site. However, whether Hathor or some other deity was the object of devotion during this period is impossible to ascertain.