Current consumer is VERY picky on how you write the mapping-query

See:
https://github.com/lblod/delta-consumer/blob/v0.0.27/lib/delta-sparql-mapping.js#L267

make sure you write first the graph or "triple"-pattern and filter
after that. For now.

config/loket-consumer/leidinggevenden/mapping/queries/dl2op/inheritance/Agent.rq

@@ -5,10 +5,11 @@ PREFIX person: <http://www.w3.org/ns/person#>
 CONSTRUCT {
   ?s a dc_terms:Agent .
 } WHERE {
+  ?s a ?type .
+
   VALUES ?type {
     lblodlg:Functionaris
     person:Person
   }
 
-  ?s a ?type .
 }

config/loket-consumer/leidinggevenden/mapping/queries/dl2op/inheritance/AgentInPositie.rq

@@ -4,9 +4,8 @@ PREFIX lblodlg: <http://data.lblod.info/vocabularies/leidinggevenden/>
 CONSTRUCT {
   ?s a ch:AgentInPositie .
 } WHERE {
+  ?s a ?type .
   VALUES ?type {
     lblodlg:Functionaris
   }
-
-  ?s a ?type .
 }