prefix twitter-data-silos: <https://twitter.com/hashtag/DataSilos#> 
prefix kidehen3: <https://kidehen3.solid.openlinksw.com:8445/profile/card#> 
prefix kidehen4: <https://kidehen3.solid.openlinksw.com:8444/profile/card#> 
prefix schema: <http://schema.org/> 
prefix like: <http://ontologi.es/like#> 
prefix : <#> 

SELECT DISTINCT  ?g1 ?g2 ?s ?o2
# FROM <http://kingsley.idehen.net/public_home/kidehen/Public/Linked%20Data%20Documents/Nanotations/data-documents-named-graphs.ttl>
# FROM <http://kingsley.idehen.net/public_home/kidehen/Public/Linked%20Data%20Documents/Nanotations/data-documents-named-graphs-2.ttl>
WHERE {
      { graph <http://kingsley.idehen.net/public_home/kidehen/Public/Linked%20Data%20Documents/Nanotations/data-documents-named-graphs-2.ttl>
       { 
         ?s schema:publisher ?o ;
         schema:dateModified "2019-03-15:T21:32:00Z"^^xsd:dateTime .
         ?o owl:sameAs ?o2 .
       }

      bind (<http://kingsley.idehen.net/public_home/kidehen/Public/Linked%20Data%20Documents/Nanotations/data-documents-named-graphs-2.ttl> AS ?g1)
     }
union

    {
      graph <http://kingsley.idehen.net/public_home/kidehen/Public/Linked%20Data%20Documents/Nanotations/data-documents-named-graphs.ttl>
       { 
         ?s schema:publisher ?o ;
         schema:dateModified "2019-03-15:T21:32:00Z"^^xsd:dateTime . ## Doesn't exist 
         ?o owl:sameAs ?o2 .
       }
     bind (<http://kingsley.idehen.net/public_home/kidehen/Public/Linked%20Data%20Documents/Nanotations/data-documents-named-graphs-2.ttl> AS ?g2)
    }

      }

LIMIT 50