public static void Know(Memory memory, Context context, Relations.Relation kind, IParsedPhrase phrase, double weight, ConceptTranslator produceTranslator)
        {
            Concept concept = produceTranslator.GetConcept(phrase);

            Datum datum = new Datum(null, kind, concept, weight);

            context.LookupAndAdd<List<Datum>>("$knowPartials", new List<Datum>()).Add(datum);
        }