diff --git a/data-raw/usual_prefixes.csv b/data-raw/usual_prefixes.csv
index 8241a94..bb817ee 100644
--- a/data-raw/usual_prefixes.csv
+++ b/data-raw/usual_prefixes.csv
@@ -19,6 +19,7 @@ generic,rdf,http://www.w3.org/1999/02/22-rdf-syntax-ns#
 generic,skos,http://www.w3.org/2004/02/skos/core#
 generic,viaf,http://viaf.org/viaf/
 generic,ore,http://www.openarchives.org/ore/terms/
+generic,schema,http://schema.org/
 generic,geo,http://www.w3.org/2003/01/geo/wgs84_pos#
 generic,sioc,http://rdfs.org/sioc/ns#
 dataBNF,bnf-onto,http://data.bnf.fr/ontology/bnf-onto/
diff --git a/data/usual_prefixes.rda b/data/usual_prefixes.rda
index ca26d91..a481e8e 100644
Binary files a/data/usual_prefixes.rda and b/data/usual_prefixes.rda differ
diff --git a/tests/testthat/_snaps/send_sparql.md b/tests/testthat/_snaps/send_sparql.md
index 591866a..68a42b5 100644
--- a/tests/testthat/_snaps/send_sparql.md
+++ b/tests/testthat/_snaps/send_sparql.md
@@ -14,32 +14,22 @@
       The `user_agent` argument of `spq_perform()` is deprecated as of glitter 0.3.0.
       i Please use the `user_agent` argument of `spq_request_control()` instead.
       i Parameters controlling how the request is made have to be passed to `spq_init()`'s `request_control` argument.
-      i The deprecated feature was likely used in the glitter package.
-        Please report the issue at <https://github.com/lvaudor/glitter/issues>.
       Warning:
       The `max_tries` argument of `spq_perform()` is deprecated as of glitter 0.3.0.
       i Please use the `max_tries` argument of `spq_request_control()` instead.
       i Parameters controlling how the request is made have to be passed to `spq_init()`'s `request_control` argument.
-      i The deprecated feature was likely used in the glitter package.
-        Please report the issue at <https://github.com/lvaudor/glitter/issues>.
       Warning:
       The `max_seconds` argument of `spq_perform()` is deprecated as of glitter 0.3.0.
       i Please use the `max_seconds` argument of `spq_request_control()` instead.
       i Parameters controlling how the request is made have to be passed to `spq_init()`'s `request_control` argument.
-      i The deprecated feature was likely used in the glitter package.
-        Please report the issue at <https://github.com/lvaudor/glitter/issues>.
       Warning:
       The `timeout` argument of `spq_perform()` is deprecated as of glitter 0.3.0.
       i Please use the `timeout` argument of `spq_request_control()` instead.
       i Parameters controlling how the request is made have to be passed to `spq_init()`'s `request_control` argument.
-      i The deprecated feature was likely used in the glitter package.
-        Please report the issue at <https://github.com/lvaudor/glitter/issues>.
       Warning:
       The `request_type` argument of `spq_perform()` is deprecated as of glitter 0.3.0.
       i Please use the `request_type` argument of `spq_request_control()` instead.
       i Parameters controlling how the request is made have to be passed to `spq_init()`'s `request_control` argument.
-      i The deprecated feature was likely used in the glitter package.
-        Please report the issue at <https://github.com/lvaudor/glitter/issues>.
     Code
       req$method
     Output