Assertion: variable's value | /r/CapableOf | query multiple times
Facets:
value: within the same command
type: MANNER
Source sentences:
text: Dynamic environment variables (also named internal variables or system information variables under DOS) are pseudo-environment variables supported by CMD when command-line extensions are enabled, and they expand to various discrete values whenever queried, that is, their values can change when queried multiple times even within the same command.