Start

<table ?p “Person” ?birthday “Birthday” ?birthplace “Birthplace” ?contact “Contact”> ?p is a: person

optional {

?p Contact [link]: ?contact

}

?p Birthday [date]: ?birthday --?p Birthplace [pageplaces]: ?birthplace --?birthplace = London

union { { ?p Birthplace [pageplaces]: ?birthplace

  ?birthplace = London
}

{
  ?p Birthplace  [page::places]: ?birthplace
  ?birthplace = Nine Miles
}

} </table>