diff --git a/composer.json b/composer.json
index 46aa88b..81c73e9 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,8 @@
     "sebastian/phpcpd": "*"
   },
   "suggest": {
-    "drupal/name": "Provides western-centric structured names."
+    "drupal/name": "Provides western-centric structured names.",
+    "drupal/rdf": "Provides ability to map fields to RDF."
   },
   "conflict": {
     "islandora/jsonld": "<2.1.0",
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.corporate_body.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.corporate_body.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.corporate_body.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.corporate_body.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.family.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.family.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.family.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.family.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.genre.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.genre.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.genre.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.genre.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.geo_location.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.geo_location.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.geo_location.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.geo_location.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.language.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.language.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.language.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.language.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.person.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.person.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.person.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.person.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.physical_form.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.physical_form.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.physical_form.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.physical_form.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.resource_types.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.resource_types.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.resource_types.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.resource_types.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.subject.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.subject.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.subject.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.subject.yml
diff --git a/modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.temporal_subjects.yml b/modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.temporal_subjects.yml
similarity index 100%
rename from modules/controlled_access_terms_defaults/config/install/rdf.mapping.taxonomy_term.temporal_subjects.yml
rename to modules/controlled_access_terms_defaults/config/optional/rdf.mapping.taxonomy_term.temporal_subjects.yml
diff --git a/modules/controlled_access_terms_defaults/controlled_access_terms_defaults.info.yml b/modules/controlled_access_terms_defaults/controlled_access_terms_defaults.info.yml
index 5bc7ae4..61acf17 100755
--- a/modules/controlled_access_terms_defaults/controlled_access_terms_defaults.info.yml
+++ b/modules/controlled_access_terms_defaults/controlled_access_terms_defaults.info.yml
@@ -15,5 +15,4 @@ dependencies:
   - drupal:text
   - drupal:user
   - geolocation:geolocation
-  - rdf:rdf
 package: 'Controlled Access Terms'