code: public static Axiom deserialise(String s) {
          if(unmarshaller == null) init();
          try {
              Object res = unmarshaller.unmarshal(new ByteArrayInputStream(s.getBytes()));
              return (Axiom) res;
          } catch(JAXBException e) {
              log.error("There was a problem deserialising an axiom. JAXB threw an exception.", e);
              throw new RuntimeException(e);
          }
      }
docs: Transforms a string representation of an axiom into an {@link Axiom}.
  
  @param s
  @return
  @throws RuntimeException