Question: What is the date of birth of the founder of Petroperú?
Sentence (from "Juan Velasco Alvarado"): Juan Francisco Velasco Alvarado (June 16, 1910 – December 24, 1977) was a left-wing Peruvian General turned Dictator who served as the 58th President of Peru during the dictatorship from 1968 to 1975 under the title "[1st] President of the Revolutionary Government of the Armed Forces".
Relevant evidence: Yes