query: #People with  ORCID, VIAF and Loop IDs 
  
  select ?person ?personLabel ?personDescription ?orcid ?viaf ?loop 
  WHERE
  {
    ?person wdt:P31 wd:Q5. # instance of human
    ?person wdt:P496 ?orcid . # ORCID iD
   ?person wdt:P214 ?viaf . # VIAF ID
    ?person wdt:P2798 ?loop . # Loop ID
    service wikibase:label { bd:serviceParam wikibase:language "en". } # used to display English label
  }