query: #title: values to add (from eswiki)
  # Complex constraint from [[Property talk:P8701]]
  # TODO add values
  SELECT ?item ?article ?yearcategory
  WHERE
  {
    hint:Query hint:optimizer "None".
    VALUES ?offset { 2 1 0 
                     -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 
                     -26 -27 -28 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 -41 -42 -43 -44 -45 -46 -47 -48 -49 -50
                     -51 -52 -53 -54 -55 -56 -57 -58 -59 -60 -61 -62 -63 -64 -65 -66 -67 -68 -69 -70 -71 -72 -73 -74 -75
                     -76 -77 -78 -79 -80 -81 -82 -83 -84 -85 -86 -87 -88 -89 -90 -91 -92 -93 -94 -95 -96 -97 -98 -99 -100
                     -101 -102 -103 -104 -105 -106 -107 -108 -109 -110 -111 -112 -113 -114 -115 -116 -117 -118 -119 -120 -121 -122 -123 -124 -125
                     -126 -127 -128 -129 -130 -131 -132 -133 -134 -135 -136 -137 -138 -139 -140 -141 -142 -143 -144 -145 -146 -147 -148 -149 -150
                   }
    BIND(CONCAT("Categoría:Censos en ",str(YEAR(now())+?offset ),"") as ?yearcategory)
    SERVICE wikibase:mwapi {
       bd:serviceParam wikibase:endpoint "es.wikipedia.org";
                       wikibase:api "Generator";
                       mwapi:generator "categorymembers";
                       mwapi:gcmtitle ?yearcategory ;
                       mwapi:gcmprop "title";
                       mwapi:gcmlimit "max".
       ?article wikibase:apiOutput mwapi:title.
       ?item wikibase:apiOutputItem mwapi:item.
      } 
    FILTER(bound(?item))
    FILTER NOT EXISTS { [] wdt:P8701 ?item }
    FILTER NOT EXISTS { ?item wdt:P31 wd:Q4167410 }
    FILTER NOT EXISTS { ?item wdt:P31 wd:Q18691530 }
  }