Decision tables
Goal description for 1992
Context-based
Data representation
Close mapping
H ? Horn clause for 1991 Horn clause for 1992

1990s languages
Post-Cold War
Fifth generation

Explore languages searching for category Horn clause and for year 1992

Beta-Prolog    1992 Horn clause   Japan    
IC Prolog ][    1992 Horn clause   United Kingdom    
Modular Prolog    1992 Horn clause   United Kingdom