c and 5 yrs
   experience, or a PhD in computer science or related field, or equivalent
   with skills team approval.
 * Strong experience in Artificial Intelligence, in particular:
        - logic-based approaches to knowledge representation
        - machine reasoning
        - Preferably some exposure to natural language processing and semantics
 * Strong and proven ability in Lisp programming. Experience in other languages
        is also advantageous.
 * Demonstrated ability to perform innovative resea