anchor.diff:  OFFSET 100
   
   ....
  -4.  Include links to other URIs. so that they can discover more things
  +. Include links to other URIs. so that they can discover more things
   +
   We assume the statement representing the link to other URI uses the
   vocabularies owl:sameAs or rdfs:seeAlso. We think if there are any
  
positive.code: LIMIT 1
  
  ....
  3.  When someone looks up a URI, provide useful information, using the
  standards (RDF*, SPARQL)
  +
  We assess this rule by obtaining a subject (URI) using a query described
  
negative.code: linked data<<2>>.
  +
  .We check four criteria:
  [start=2]
  . Use HTTP URIs so that people can look up those names
  +
  We assume all subjects of statements are things. We search invalid
  statement using a query described in Listing
  