Abstract : 
The following topics are dealt with: databases; ontologies; interval temporal logic; duration calculus; temporal constraints and natural language.
         
        
            Keywords : 
calculus; constraint handling; database management systems; natural languages; temporal logic; databases; duration calculus; interval temporal logic; natural language; ontologies; temporal constraints;
         
        
        
        
            Conference_Titel : 
Temporal Representation and Reasoning (TIME), 2011 Eighteenth International Symposium on
         
        
            Conference_Location : 
Lubeck
         
        
        
            Print_ISBN : 
978-1-4577-1242-5
         
        
        
            DOI : 
10.1109/TIME.2011.34