#+ summary: IDS query age at death on SEDD data
#+ tags:
#+      - IDS
#+      - SEDD
#+      - life expectancy

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ids: <http://data.socialhistory.org/ns/resource/ids/>
PREFIX lode: <http://linkedevents.org/ontology/>

SELECT * FROM 
<http://data.socialhistory.org/ns/resource/ids_test_direct>
WHERE {
    ?person ids:BirthDate ?bday .
    ?person ids:DeathDate ?dday .
    ?bday lode:atTime ?bdaydate .
    ?dday lode:atTime ?ddaydate .
    BIND((?ddaydate - ?bdaydate)/(60*60*24*365.25) AS ?age) .
}