prefix twitter-data-silos: prefix kidehen3: prefix kidehen4: prefix schema: prefix like: prefix : <#> SELECT DISTINCT * # FROM # FROM WHERE { { graph { ?s schema:publisher ?o ; schema:dateModified "2019-03-15:T21:32:00Z"^^xsd:dateTime . ?o like:likes ?o2 . } } union { graph { ?s schema:publisher ?o ; schema:dateModified "2019-03-15:T21:32:00Z"^^xsd:dateTime . ## Doesn't exist ?o like:likes ?o2 . } } } LIMIT 50