Assertion: monopoly | /r/HasProperty | needed
Facets:
value: sometimes
type: DEGREE
Source sentences:
text: The company can, therefore, be said to have a monopoly over ingredient X that is needed to cure the disease because it is the only company that can produce a product deemed acceptable.
text: Sometimes a monopoly is necessary.
text: The company can, therefore, be said to have a monopoly over ingredient X that is needed to cure the disease because it is the only company that can produce a product deemed acceptable.