diff --git a/loterre-resolvers/examples.http b/loterre-resolvers/examples.http
index 8278f2d..88cd217 100644
--- a/loterre-resolvers/examples.http
+++ b/loterre-resolvers/examples.http
@@ -45,6 +45,7 @@
 Content-Type: application/json
 
 [
+  { "value": "toto"},
   { "value": "Nancy sur cluses" },
   { "value": "Trémaouézan" },
   { "value": "Curan" },
@@ -57,6 +58,7 @@
 Content-Type: application/json
 
 [
+  { "value": "toto"},
   { "value": "Amygdala" },
   { "value": "Frontal lobe" },
   { "value": "metamemory" }
@@ -68,8 +70,38 @@
 Content-Type: application/json
 
 [
+  { "value": "toto"},
   { "value": "Amygdala" },
   { "value": "Frontal lobe" },
   { "value": "metamemory" }
 ]
 ###
+
+
+# @name 2XK_identify
+POST {{baseUrl}}/v1/2XK/identify?indent=true HTTP/1.1
+Content-Type: application/json
+
+[
+ { "xvalue": "toto"},
+  { "xvalue": "uar76" },
+  { "value": "GDR3753"},
+  { "xvalue": "Centre Marc Bloch" },
+  { "xvalue": "CNRS" },
+  { "xvalue": "Ecole de Physique des Houches" }
+]
+###
+
+# @name 2XK_expand
+POST {{baseUrl}}/v1/2XK/expand?indent=true HTTP/1.1
+Content-Type: application/json
+
+[
+  { "xvalue": "toto"},
+  { "xvalue": "uar76" },
+  { "value": "GDR3753"},
+  { "xvalue": "Centre Marc Bloch" },
+  { "xvalue": "CNRS" },
+  { "xvalue": "Ecole de Physique des Houches" }
+]
+###
diff --git a/loterre-resolvers/v1/2XK/identify.ini b/loterre-resolvers/v1/2XK/identify.ini
index a1a6ea7..3af5a59 100644
--- a/loterre-resolvers/v1/2XK/identify.ini
+++ b/loterre-resolvers/v1/2XK/identify.ini
@@ -49,26 +49,17 @@
 path = value.id
 value = get('value.id')
 
-path = value.cartographyCode
-value = get('value.inist$lodexPlacenameCode/$t')
-
 path = value.about
 value = get('value.rdf$about')
 
 path = value.prefLabel@fr
-value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
+value = get('value.skos$prefLabel').castArray().concat({$t:_.get(self, 'value.skos$prefLabel/$t', 'n/a'), xml$lang:_.get(self, 'value.skos$prefLabel/xml$lang', 'n/a')}).filter(Boolean).filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift()
 
 path = value.prefLabel@en
 value = get('value.skos$prefLabel').filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift()
 
-path = value.wikidataURI
-value = get("value.wdt$P36/rdf$resource")
-
-path = value.geonameURI
-value = get('value.gn$geonamesID/$t').prepend('https://www.geonames.org/')
-
-path = value.countryCode
-value = get('value.gn$countryCode/$t')
+path = value.codeRNSR
+value =  get('value.wdt$P3016/$t')
 
 path = value.latitude
 value = get('value.geo$lat/$t')
@@ -76,11 +67,5 @@
 path = value.longitude
 value = get('value.geo$long/$t')
 
-path = value.localization@en
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'en')).map(x => x.$t).shift())
-
-path = value.localization@fr
-value =  get('value.localization').map((x) => x.skos$prefLabel.filter(y => (y.xml$lang === 'fr')).map(x => x.$t).shift())
-
 [dump]
 indent = env('indent', false)