Complex sentence: DATAR, short for "Digital Automated Tracking and Resolving", was a pioneering computerized battlefield information system developed by the Canadian Navy in partnership with Ferranti-Packard in the early 1950s.
Split into simpler sentences: DATAR, short for "Digital Automated Tracking and Resolving", was a pioneering computerized battlefield information system. Datar was developed by the Canadian Navy in partnership with Ferranti-Packard in the early 1950s.