CYCL - Programming language

CYCL is a programming language created in 1988.

#1316on PLDB

36Years Old

CycL in computer science and artificial intelligence is an ontology language used by Doug Lenat's Cyc artificial intelligence project. Ramanathan V. Guha was instrumental in the design of early versions of the language. Read more on Wikipedia...

CYCL website
CYCL Wikipedia page
CYCL first developed in Cycorp, Inc
CYCL on HOPL
Read more about CYCL on Semantic Scholar: 1.

Example from Wikipedia:

(#$relationAllExists #$biologicalMother #$ChordataPhylum #$FemaleAnimal)