Complex sentence: Scribe was a markup language and word processing system, developed by Brian Reid, and the subject of his 1980 doctoral dissertation, for which he received the Association for Computing Machinery's Grace Murray Hopper Award in 1982.
Split into simpler sentences: Scribe was a markup language and word processing system, developed by Brian Reid. The subject of his 1980 doctoral dissertation, for which he received the Association for Computing Machinery's Grace Murray Hopper Award in 1982.