rule "GND F3 enrichment 079.c"
when
   ((exists "079.b.p") or (exists "079.b.n"))
then
   add to text " | "
   add to text from "079.c"
end

rule "GND F3 enrichment 079.q and not exists 079.q.s"
when
   ((exists "079.b.p") or (exists "079.b.n")) and (not exists "079.q.s")
then
   add to text " | "
   add to text from "079.b"
   add to text "f"
end

rule "GND F3 enrichment 079.q and exists 079.q.s"
when
   ((exists "079.b.p") or (exists "079.b.n")) and (exists "079.q.s") and (not exists "079.b.s")
then
   add to text " | "
   add to text from "079.b"
   add to text "s"
end

rule "GND F3 enrichment 035 when no 550s"
when
   ((exists "079.b.p") or (exists "079.b.n")) and (not exists "550.9.*4:ber*")
then
   add to text " | "
   add to text from "035.a" if (exists "035.a.*(DE-588)*")
end

rule "GND F3 enrichment 550"
when
       ((exists "079.b.p") or (exists "079.b.n")) and (exists "550.9.*4:ber*")
then
   add to text " | "
   add to text from "550.a" if (exists "550.9.*4:ber*") delimited by " | "
   add to text from "035.a" if (exists "035.a.*(DE-588)*")
end

rule "GND F3 enrichment 548"
when
   ((exists "079.b.p") or (exists "079.b.n")) and (not exists "100.d") and (exists "548.9.4:datw*")
then
   add to text from "548.a" if (exists "548.9.*4:datw*")
end

rule "add displayValue"
when
   ((exists "079.b.p") or (exists "079.b.n"))
then
   add to text displayValue
   add to text " "
end