diff --git a/server/controllers/entities/lib/properties.coffee b/server/controllers/entities/lib/properties.coffee
index 108426c61..f5eb71137 100644
--- a/server/controllers/entities/lib/properties.coffee
+++ b/server/controllers/entities/lib/properties.coffee
@@ -83,12 +83,12 @@ properties =
   'wdt:P50': humanEntity
   # publisher
   'wdt:P123': entityUniqueValue
-  # original language of work
-  'wdt:P364': entityBase
   # movement
   'wdt:P135': entityBase
   # genre
   'wdt:P136': entityBase
+  # based on
+  'wdt:P144': workEntity
   # serie
   'wdt:P179': serieEntity
   # ISBN 13
@@ -97,6 +97,8 @@ properties =
   'wdt:P214': externalId /^[1-9]\d(\d{0,7}|\d{17,20})$/
   # BNF id
   'wdt:P268': externalId /^\d{8}[0-9bcdfghjkmnpqrstvwxz]$/
+  # original language of work
+  'wdt:P364': entityBase
   # language of work
   'wdt:P407': entityBase
   # date of birth
@@ -119,6 +121,8 @@ properties =
   'wdt:P856': urlBase
   # main subject
   'wdt:P921': entityBase
+  # inspired by
+  'wdt:P941': workEntity
   # ISBN 10
   'wdt:P957': isbnProperty 10
   # number of pages
@@ -139,6 +143,8 @@ properties =
   'wdt:P2013': externalId /^(\d+|[\w\.]+)$/
   # YouTube channel ID
   'wdt:P2397': externalId /^UC[\w\-]{21}[AQgw]$/
+  # number of volumes
+  'wdt:P2635': positiveIntegerBase
   # author of foreword
   'wdt:P2679': humanEntity
   # author of afterword
diff --git a/server/lib/wikidata/whitelisted_properties.coffee b/server/lib/wikidata/whitelisted_properties.coffee
index 165536d53..13e589798 100644
--- a/server/lib/wikidata/whitelisted_properties.coffee
+++ b/server/lib/wikidata/whitelisted_properties.coffee
@@ -61,6 +61,7 @@ module.exports = [
   'P2034' # Project Gutenberg ebook ID
   'P2093' # author name string
   'P2397' # YouTube channel ID
+  'P2635' # number of volumes
   'P2679' # author of foreword
   'P2680' # author of afterword
   'P2716' # collage image