who is the person that first ascented the shipton–tilman nanda devi expeditions and shipton–tilman nanda devi expeditions ?
SELECT DISTINCT var_uri where brack_open dbr_Shipton–Tilman_Nanda_Devi_expeditions dbo_firstAscentPerson var_uri sep_dot dbr_Shipton–Tilman_Nanda_Devi_expeditions dbo_firstAscentPerson var_uri brack_close