GeoLin: Cruise Persons

PREFIX gl: <http://schema.geolink.org/1.0/base/main#>

SELECT DISTINCT ?cruise ?role ?person ?match ?id_value ?id_scheme ?id_uri ?person_full_name ?email_address
#?abstract ?cruise_track

WHERE {
  {
    ?cruise a gl:Cruise .
    ?person ?role ?cruise .
    ?person a gl:Person .
  
    {
     SELECT DISTINCT ?cruise
     WHERE {
       {
         ?cruise owl:sameAs <http://data.rvdata.us/id/cruise/OC473> .
       }
       UNION {
         <http://data.rvdata.us/id/cruise/OC473> owl:sameAs ?cruise .
       }
       UNION {
         <http://data.rvdata.us/id/cruise/OC473> owl:sameAs ?match .
         ?match owl:sameAs ?cruise .
       }
       UNION {
         <http://data.rvdata.us/id/cruise/OC473> owl:sameAs ?match .
         ?cruise owl:sameAs ?match .
       }
       UNION {
         ?cruise a gl:Cruise .
         FILTER (?cruise = <http://data.rvdata.us/id/cruise/OC473>)
       }
     }
   }
  } UNION {
    ?cruise a gl:Cruise .
    ?cruise ?role ?person .
    ?person a gl:Person .

    {
     SELECT DISTINCT ?cruise
     WHERE {
       {
         ?cruise owl:sameAs <http://data.rvdata.us/id/cruise/OC473> .
       }
       UNION {
         <http://data.rvdata.us/id/cruise/OC473> owl:sameAs ?cruise .
       }
       UNION {
         <http://data.rvdata.us/id/cruise/OC473> owl:sameAs ?match .
         ?match owl:sameAs ?cruise .
       }
       UNION {
         <http://data.rvdata.us/id/cruise/OC473> owl:sameAs ?match .
         ?cruise owl:sameAs ?match .
       }
       UNION {
         ?cruise a gl:Cruise
         FILTER (?cruise = <http://data.rvdata.us/id/cruise/OC473>)
       }
     }
   }
  }
  OPTIONAL {
    ?person gl:hasIdentifier ?identifier .
    ?identifier gl:hasIdentifierValue ?id_value .
    OPTIONAL {
      ?identifier gl:hasIdentifierScheme ?id_scheme .
    }
    OPTIONAL {
      ?identifier gl:hasIdentifierResolveURI ?id_uri .
    }
  }
  OPTIONAL {
    ?person owl:sameAs ?match .
    ?match a gl:Person .
  }
  OPTIONAL {
    ?person gl:hasFullName ?person_full_name .
  }
  OPTIONAL {
    ?person gl:hasEmailAddress ?email_address .
  }
}