Assertion: monopoly | /r/HasProperty | a market structure
Facets:
Source sentences:
text: The Monopoly is a market structure characterized by a single seller, selling the unique product with the restriction for a new firm to enter the market.
text: Monopoly is a market structure in which one firm makes up the entire market.
text: So, monopoly is a market structure, where there only a single seller producing a product having no close substitute.