Zangasso
The "cés" are shea trees "Vitellaria paradoxa" ( formerly "Butyrospermum parkii" ) from which shea butter is made . 
<triplet> Vitellaria paradoxa <subj> shea butter <obj> this taxon is source of <triplet> shea butter <subj> Vitellaria paradoxa <obj> natural product of taxon