Averse to further exacerbating inter-religious tensions in the wake of discovery of a purported 'shivling' inside Varanasi's Gyanvapi mosque that the Muslim side described as part of a fountain, the Supreme Court accepted Friday the joint suggestion of the Centre and the UP government to defer carbon-dating of the structure as directed by the Allahabad high court a week ago.Averse to further exacerbating inter-religious tensions in the wake of discovery of a purported 'shivling' inside Varanasi's Gyanvapi mosque that the Muslim side described as part of a fountain, the Supreme Court accepted Friday the joint suggestion of the Centre and the UP government to defer carbon-dating of the structure as directed by the Allahabad high court a week ago.