Message

The name of the slots under Estimated Value MUST be one of "Minimum", "Maximum" or "Currency".

Context
query:QueryRequest/query:Query/rim:Slot[@name='EstimatedValue']/rim:Slot
Test
@name = 'Minimum' or @name = 'Maximum' or @name = 'Currency'
Usage
/ query:QueryRequest / query:Query / rim:Slot@name=EstimatedValue