This takes the form of a mapping from the role names for the actions defined in
the pattern to entity IDs for the actions that were cast in those action roles.
If a search domain was specified for the sifting expression, the result will only
include actions that are known to the character specified as the search domain.
A match for a sifting pattern.
This takes the form of a mapping from the role names for the actions defined in the pattern to entity IDs for the actions that were cast in those action roles.
If a search domain was specified for the sifting expression, the result will only include actions that are known to the character specified as the search domain.