Question: Are both Martin Heidegger and José Echegaray engineers?
Sentence (from "José Echegaray"): José Echegaray y Eizaguirre (19 April 1832 – 4 September 1916) was a Spanish civil engineer, mathematician, statesman, and one of the leading Spanish dramatists of the last quarter of the 19th century.
Relevant evidence: Yes