Documentation: A query into virtual knowledge base. The semantics is to find a concept that is equals to or a subclass of VKB_specification, and select the selection_attribute from it.

Superclasses

• Expression

Subclasses

• None

Types

• :STANDARD-CLASS

Template Slots
	Slot Name	Documentation	Type	Cardinality
	label	A short human readable string indicating the content of the instancehuman-readable string for the instance	String	0:1
	selection_attribute	The attribute whose value should be returned from the instances that satisfy VMR_Query	:STANDARD-SLOT	0:1
	vkb_specification	the instance of Concept or Rekatuibsguo that specifies the query	ConceptDescriptor, Expression, Evidence_Statement_Query_Template	0:1

Own Slots
	Slot Name	Value
	:ROLE	Concrete
	:SLOT-CONSTRAINTS

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