What key details about xavier zubiri can be extracted from the following bio? Bio: xavier zubiri -lrb- donostia-san sebastian , gipuzkoa , spain , 4 december 1898 -- madrid , 21 september 1983 -rrb- was a spanish philosopher .
- death place is madrid- influences is aristotle leibniz , hegel , husserl , heidegger , jose ortega , y gasset st. thomas aquinas , francisco suarez ,- death date is 21 september 1983- region is western philosophy- influenced is ignacio ellacuria- birth date is 4 december 1898- name is xavier zubiri- image size is 200px- image is xavier_zubiri . jpg- era is 20th-century philosophy- birth place is donostia-san sebastian