Question: Who was born earlier, Kamal El Sheikh or Mario Acuña?
Sentence (from "Mario Acuña"): Mario Acuña( March 12, 1940 – March 5, 2009), born in Córdoba, Argentina, was a research scientist at NASA Goddard Space Flight Center in the Space Plasmas and Planetary Magnetospheres Branches, and then as a Senior Astrophysicist.
Relevant evidence: Yes