This task is about creating an unanswerable question based on a given passage. Construct a question that looks relevant to the given context but is unanswerable. Following are a few suggestions about how to create unanswerable questions:
(i) create questions which require satisfying a constraint that is not mentioned in the passage
(ii) create questions which require information beyond what is provided in the passage in order to answer
(iii) replace an existing entity, number, date mentioned in the passage with other entity, number, date and use it in the question
(iv) create a question which is answerable from the passage and then replace one or two words by their antonyms or insert/remove negation words to make it unanswerable.
Q: Passage: In Denmark you find three department store chains: Magasin (1868), Illum (1891), Salling (1906). Magasin is by far the largest with 6 stores all over the country, with the flagship store being Magasin du Nord on Kongens Nytorv in Copenhagen. Illums only store on Amagertorv in Copenhagen has the appearance of a department store with 20% run by Magasin, but has individual shop owners making it a shopping centre. But in people's mind it remains a department store. Salling has two stores in Jutland with one of these being the reason for the closure of a magasin store due to the competition.
A:
What are the 4 main department store companies in Denmark?