diff --git a/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151927-flush-existing-leidinggevenden-data.sparql b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151927-flush-existing-leidinggevenden-data.sparql
new file mode 100644
index 0000000..301b53e
--- /dev/null
+++ b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151927-flush-existing-leidinggevenden-data.sparql
@@ -0,0 +1,132 @@
+PREFIX foaf:
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+} WHERE {
+
+ VALUES ?p {
+
+
+ foaf:givenName
+ foaf:familyName
+
+ }
+
+ ?functionaris a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ ?contactpoint a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?bestuursfunctie ?contactpoint.
+ }
+
+} WHERE {
+ GRAPH {
+ ?bestuursfunctie a ;
+ ?contactpoint.
+ }
+}
\ No newline at end of file
diff --git a/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151928-flush-existing-leidinggevenden-data.sparql b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151928-flush-existing-leidinggevenden-data.sparql
new file mode 100644
index 0000000..301b53e
--- /dev/null
+++ b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151928-flush-existing-leidinggevenden-data.sparql
@@ -0,0 +1,132 @@
+PREFIX foaf:
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+} WHERE {
+
+ VALUES ?p {
+
+
+ foaf:givenName
+ foaf:familyName
+
+ }
+
+ ?functionaris a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ ?contactpoint a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?bestuursfunctie ?contactpoint.
+ }
+
+} WHERE {
+ GRAPH {
+ ?bestuursfunctie a ;
+ ?contactpoint.
+ }
+}
\ No newline at end of file
diff --git a/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151929-flush-existing-leidinggevenden-data.sparql b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151929-flush-existing-leidinggevenden-data.sparql
new file mode 100644
index 0000000..301b53e
--- /dev/null
+++ b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151929-flush-existing-leidinggevenden-data.sparql
@@ -0,0 +1,132 @@
+PREFIX foaf:
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+} WHERE {
+
+ VALUES ?p {
+
+
+ foaf:givenName
+ foaf:familyName
+
+ }
+
+ ?functionaris a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ ?contactpoint a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?bestuursfunctie ?contactpoint.
+ }
+
+} WHERE {
+ GRAPH {
+ ?bestuursfunctie a ;
+ ?contactpoint.
+ }
+}
\ No newline at end of file
diff --git a/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151930-flush-existing-leidinggevenden-data.sparql b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151930-flush-existing-leidinggevenden-data.sparql
new file mode 100644
index 0000000..301b53e
--- /dev/null
+++ b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151930-flush-existing-leidinggevenden-data.sparql
@@ -0,0 +1,132 @@
+PREFIX foaf:
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+} WHERE {
+
+ VALUES ?p {
+
+
+ foaf:givenName
+ foaf:familyName
+
+ }
+
+ ?functionaris a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ ?contactpoint a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ ?bestuursfunctie a ;
+ ?contactpoint.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?bestuursfunctie ?contactpoint.
+ }
+
+} WHERE {
+ GRAPH {
+ ?bestuursfunctie a ;
+ ?contactpoint.
+ }
+}
\ No newline at end of file
diff --git a/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151931-flush-existing-leidinggevenden-data.sparql b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151931-flush-existing-leidinggevenden-data.sparql
new file mode 100644
index 0000000..301b53e
--- /dev/null
+++ b/config/migrations/2025/20250113-update-leidinggevenden-consumer/20250113151931-flush-existing-leidinggevenden-data.sparql
@@ -0,0 +1,132 @@
+PREFIX foaf:
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+} WHERE {
+
+ VALUES ?p {
+
+
+ foaf:givenName
+ foaf:familyName
+
+ }
+
+ ?functionaris a ;
+ ?s.
+
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+}
+
+;
+
+DELETE {
+ GRAPH {
+ ?s a ;
+ ?p ?o.
+ }
+
+} WHERE {
+
+ VALUES ?p {
+
+
+
+
+
+
+
+ }
+
+ GRAPH