Complex sentence: Known to the Tuareg as agguta, they typically entertain at weddings (...) Their origins of artisanal castes are unclear, one theory proposing an original Jewish derivation, a proposal that Prasse calls as "a much vexed question".
Split into simpler sentences: Known to the Tuareg as agguta, they typically entertain at weddings (...) The origins of the artisanal castes are unclear. One theory posits a Jewish derivation, a proposal that Prasse calls "a much vexed question".