Question: Are Enrique Colla and Prosper L'Orange both from the same country?
Sentence (from "Prosper L'Orange"): Prosper L'Orange( born 1 February 1876, Beirut; died 30 July 1939, Stuttgart) was a German engineer and inventor who pioneered the precombustion chamber( or prechamber), which made possible high- speed diesel engines that did not require an air compressor, and enabled them to be built small enough for use in road vehicles.
Relevant evidence: Yes