diff --git a/diagrams/core.puml b/diagrams/core.puml
index fb9c3ff..409da0f 100644
--- a/diagrams/core.puml
+++ b/diagrams/core.puml
@@ -563,8 +563,8 @@
     "Application" -u-> "0..1" "Agent" : addressee >
 !endsub
 
-!startsub Call_for_Applications
-	"Call_for_Applications" -u-> "issuer" "Agent"
+!startsub Resource_Offer
+	"Resource_Offer" -u-> "solicited by" "Agent"
 !endsub
 
 !startsub Evaluation_Outcome
@@ -722,7 +722,7 @@
 !endsub
 
 !startsub Resource_Offer
-	"Resource_Offer" "0..1" o-- "0..*" "Document" : described in >
+	"Resource_Offer" "0..1" o-- "0..*" "Document" : described by >
 !endsub
 
 !startsub Resource_Request
diff --git a/entities/Agent.md b/entities/Agent.md
index 3b6c883..59d7fa0 100644
--- a/entities/Agent.md
+++ b/entities/Agent.md
@@ -21,7 +21,7 @@ contacts : List<[Contact_Information](../datatypes/Contact_Information.md)>
 
 <a name="rel__is-actor-in">is-actor-in</a> / [has-actor](../entities/Activity.md#user-content-rel__has-actor) : An Agent can be the actor in any number of [Activities](../entities/Activity.md).
 
-<a name="rel__solicits">solicits</a> / [is-solicited-by](../entities/Call_for_Applications.md#user-content-rel__is-solicited-by) : An Agent can solicit any number of [Calls for Applications](../entities/Call_for_Applications.md).
+<a name="rel__solicits">solicits</a> / [is-solicited-by](../entities/Resource_Offer.md#user-content-rel__is-solicited-by) : An Agent can solicit any number of [Resource Offers](../entities/Resource_Offer.md).
 
 <a name="rel__is-applicant-in">is-applicant-in</a> / [has-applicant](../entities/Application.md#user-content-rel__has-applicant) : An Agent can be the applicant in any number of [Applications](../entities/Application.md).
 
diff --git a/entities/Call_for_Applications.md b/entities/Call_for_Applications.md
index 347741f..b446d93 100644
--- a/entities/Call_for_Applications.md
+++ b/entities/Call_for_Applications.md
@@ -22,8 +22,6 @@ deadline: [Date](../datatypes/Date.md) – until when applications can be submit
 
 ## Relationships
 
-<a name="rel__is-solicited-by">is-solicited-by</a> / [solicits](../entities/Agent.md#user-content-rel__solicits) : A Call for Applications is solicited by an [Agent](../entities/Agent.md).
-
 <a name="rel__has-application">has-application</a> / [in-response-to](../entities/Application.md#user-content-rel__in-response-to) : A Call for Applications can reference the [Applications](../entities/Application.md) that make a reference to it.
 
 ---
diff --git a/entities/Resource_Offer.md b/entities/Resource_Offer.md
index 8d5e430..89b1a19 100644
--- a/entities/Resource_Offer.md
+++ b/entities/Resource_Offer.md
@@ -11,3 +11,5 @@ An offer of a [Resource](../entities/Resource.md) for usage.
 
 <a name="rel__is-described-by">is-described-by</a> / [describes-resource-offer](../entities/Document.md#user-content-rel__describes-resource-offer) : A Resource Offer can be described by any number of [Documents](../entities/Document.md).
 
+<a name="rel__is-solicited-by">is-solicited-by</a> / [solicits](../entities/Agent.md#user-content-rel__solicits) : A Resource Offer is solicited by an [Agent](../entities/Agent.md).
+