query: #Overview of most relevant (non-external ID) properties of contributors the AA JH
  SELECT DISTINCT ?contributor ?contributorLabel
  (GROUP_CONCAT(DISTINCT ?p31Label  ; separator = " -- ") as ?isA)
  #(GROUP_CONCAT(DISTINCT ?p279Label  ; separator = " -- ") as ?subclassOf) 
  (GROUP_CONCAT(DISTINCT ?p21Label  ; separator = " -- ") as ?gender)
  (GROUP_CONCAT(DISTINCT ?p27Label  ; separator = " -- ") as ?country)  
  (GROUP_CONCAT(DISTINCT ?p1559Label  ; separator = " -- ") as ?nameNative)  
  (GROUP_CONCAT(DISTINCT ?p569Label  ; separator = " -- ") as ?birthdate) 
  (GROUP_CONCAT(DISTINCT ?p570Label  ; separator = " -- ") as ?deathdate) 
  (GROUP_CONCAT(DISTINCT ?p19Label  ; separator = " -- ") as ?birthplace)
  (GROUP_CONCAT(DISTINCT ?p20Label  ; separator = " -- ") as ?deathplace) 
  (GROUP_CONCAT(DISTINCT ?p3919Label  ; separator = " -- ") as ?contributedToCreativeWork)  
  (GROUP_CONCAT(DISTINCT ?p973Label  ; separator = " -- ") as ?describedAtURL)  
  
  
  WHERE { 
    BIND(wd:Q72752496 as ?album)
    ?album wdt:P767 ?contributor.
  
  OPTIONAL{?contributor wdt:P31 ?p31.} #instance of
  #OPTIONAL{?contributor wdt:P279 ?p279.} #subclass of  
  OPTIONAL{?contributor wdt:P21 ?p21.} #sex or gender
  OPTIONAL{?contributor wdt:P27 ?p27.} #country of citizenship
  OPTIONAL{?contributor wdt:P1559 ?p1559.} #name in native language
  OPTIONAL{?contributor wdt:P569 ?p569.} #date of birth
  OPTIONAL{?contributor wdt:P570 ?p570.} #date of death  
  OPTIONAL{?contributor wdt:P19 ?p19.} #place of birth
  OPTIONAL{?contributor wdt:P20 ?p20.} #place of death
  OPTIONAL{?contributor wdt:P3919 ?p3919.} #contributed to creative work
  OPTIONAL{?contributor wdt:P973 ?p973.} #described at URL  
  
  #The properties below are less relevant for now
    
  #OPTIONAL{?contributor wdt:P1477 ?p1477.} #birth name
  #OPTIONAL{?contributor wdt:P91 ?p91.} #sexual orientation
  #OPTIONAL{?contributor wdt:P1636 ?p1636.} #date of baptism in early childhood
  #OPTIONAL{?contributor wdt:P119 ?p119.} #place of burial
  #OPTIONAL{?contributor wdt:P734 ?p734.} #family name
  #OPTIONAL{?contributor wdt:P735 ?p735.} #given name
  
  #OPTIONAL{?contributor wdt:P1813 ?p1813.} #short name
  #OPTIONAL{?contributor wdt:P109 ?p109.} #signature
  #OPTIONAL{?contributor wdt:P443 ?p443.} #pronunciation audio
    
  #OPTIONAL{?contributor wdt:P103 ?p103.} #native language
  #OPTIONAL{?contributor wdt:P1412 ?p1412.} #languages spoken, written or signed  
  
  #OPTIONAL{?contributor wdt:P22 ?p22.} #father
  #OPTIONAL{?contributor wdt:P25 ?p25.} #mother
  #OPTIONAL{?contributor wdt:P26 ?p26.} #spouse  
  #OPTIONAL{?contributor wdt:P40 ?p40.} #child
  #OPTIONAL{?contributor wdt:P1971 ?p1971.} #number of children  
  #OPTIONAL{?contributor wdt:P3373 ?p3373.} #sibling
  #OPTIONAL{?contributor wdt:P451 ?p451.} #partner
  #OPTIONAL{?contributor wdt:P1038 ?p1038.} #relative
    
  #OPTIONAL{?contributor wdt:P551 ?p551.} #residence  
    
  #OPTIONAL{?contributor wdt:P101 ?p101.} #field of work
  #OPTIONAL{?contributor wdt:P106 ?p106.} #occupation
  #OPTIONAL{?contributor wdt:P108 ?p108.} #employer
  #OPTIONAL{?contributor wdt:P39 ?p39.} #position held
  #OPTIONAL{?contributor wdt:P937 ?p937.} #work location
  
  #OPTIONAL{?contributor wdt:P135 ?p135.} #movement
  #OPTIONAL{?contributor wdt:P136 ?p136.} #genre
  #OPTIONAL{?contributor wdt:P140 ?p140.} #religion
  #OPTIONAL{?contributor wdt:P172 ?p172.} #ethnic group
  #OPTIONAL{?contributor wdt:P463 ?p463.} #member of
  
  #OPTIONAL{?contributor wdt:P69 ?p69.} #educated at
  #OPTIONAL{?contributor wdt:P512 ?p512.} #academic degree
  #OPTIONAL{?contributor wdt:P184 ?p184.} #doctoral advisor
  #OPTIONAL{?contributor wdt:P185 ?p185.} #doctoral student
  #OPTIONAL{?contributor wdt:P1066 ?p1066.} #student of
  #OPTIONAL{?contributor wdt:P802 ?p802.} #student
  
  #OPTIONAL{?contributor wdt:P1343 ?p1343.} #described by source  
  #OPTIONAL{?contributor wdt:P1299 ?p1299.} #depicted by
  #OPTIONAL{?contributor wdt:P2579 ?p2579.} #studied by
  
  #OPTIONAL{?contributor wdt:P1317 ?p1317.} #floruit
  #OPTIONAL{?contributor wdt:P800 ?p800.} #notable work
  
  #OPTIONAL{?contributor wdt:P6275 ?p6275.} #copyright representative
  #OPTIONAL{?contributor wdt:P6379 ?p6379.} #has works in the collection
  #OPTIONAL{?contributor wdt:P7763 ?p7763.} #copyright status as a creator
  
  #OPTIONAL{?contributor wdt:P1303 ?p1303.} #instrument  
    
  #OPTIONAL{?contributor wdt:P910 ?p910.} #topic's main category
  #OPTIONAL{?contributor wdt:P1889 ?p1889.} #different from
    
  #OPTIONAL{?contributor wdt:P1472 ?p1472.} #Commons Creator page  
  #OPTIONAL{?contributor wdt:P373 ?p373.} #Commons category
  #OPTIONAL{?contributor wdt:P935 ?p935.} #Commons gallery  
  
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". 
                          ?contributor rdfs:label ?contributorLabel.
                          ?p31 rdfs:label ?p31Label. #instance of
                          ?p279 rdfs:label ?p279Label. #subclass of  
                          ?p21 rdfs:label ?p21Label. #sex or gender
                          ?p18 rdfs:label ?p18Label. #image
                          ?p27 rdfs:label ?p27Label. #country of citizenship
                          ?p1559 rdfs:label ?p1559Label. #name in native language
                          ?p569 rdfs:label ?p569Label. #date of birth
                          ?p570 rdfs:label ?p570Label. #date of death  
                          ?p19 rdfs:label ?p19Label. #place of birth
                          ?p20 rdfs:label ?p20Label. #place of death
                          ?p3919 rdfs:label ?p3919Label. #contributed to creative work
                          ?p973 rdfs:label ?p973Label. #described at URL 
                           }
  
  } 
  GROUP BY ?contributor ?contributorLabel
  ORDER BY ?contributor 