Question: What is the type of business entity of the service operator of HM Prison Lowdham Grange?
Paraphrase: The service operator of HM Prison Lowdham Grange falls into what type of business category?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q5635230 wdt:P137 ?X . ?X wdt:P1454 ?answer}
Answer: public limited company