AIMA.Core.Logic.FOL.KB.FOLKnowledgeBase.getFactKey C# (CSharp) 메소드

        private String getFactKey(Literal l)
        {
            StringBuilder key = new StringBuilder();
            if (l.isPositiveLiteral())
            {
                key.Append("+");
            }
            else
            {
                key.Append("-");
            }
            key.Append(l.getAtomicSentence().getSymbolicName());

            return key.ToString();
        }
    }