Complex sentence: He has constructed a special qibla at one of a pillar in the Mosque of Ibn Tulun, on the qibla top his name is clearly engraved along with complete Shahada recited by public in Fatimid era specifically the phrase'Ali-un-Vali-ul-lah'.
Split into simpler sentences: He has constructed a special qibla at one of a pillar in the Mosque of Ibn Tulun. At the qibla top his name is clearly engraved along with Shahada recited by public in Fatimid era specifically the phrase'Ali-un-Vali-ul-lah'.