anchor.diff:  # Owlery
   Owlery provides a web API for an [OWL API](http://owlapi.sourceforge.net)-based reasoner containing a configurable set of ontologies (a "knowledgebase").
   
  -## Knowledgebase [/kb/{kb}]
  +## Knowledgebase [/kbs/{kb}]
   ### Display Knowledgebase information and status [GET]
   
   + Parameters
  
positive.code:     + direct = `true` (optional, boolean)
  + Response 200 (text/plain)
  
  ## Equivalent classes [/kb/{kb}/equivalent{?object,prefixes}]
  ### Get equivalent classes of a named class or expression [GET]
  
  + Parameters
  
negative.code: 
          No such knowledgebase: phenoscape
          
  ## Subclasses [/kbs/{kb}/subclasses{?object,prefixes,direct}]
  ### Get subclasses of a named class or expression [GET]
  
  + Parameters
  