15. A computer apparatus with natural language capabilities as recited in claim 11 further comprising a substring recognizer for recognizing the meaning of substrings of said ordered string.
15. A computer apparatus with natural language capabilities as recited in claim 11 further comprising a substring recognizer for recognizing the meaning of substrings of said ordered string. 16. A computer apparatus with natural language capabilities as recited in claim 15 wherein said substring recognizer comprises a plurality of hierarchically arranged recognizers.