X00 Subfield $e - Relator term:

Subfield $e contains a designation of function that describes the relationship between a name and a work, e.g., ed., comp., ill., tr., collector, joint author.

Examples:

700 1#$aSmith, Elsie,$d1900-1945,$eill.

700 1#$aHecht, Ben,$d1893-1964,$ewriting,$edirection,$eproduction.

Relator codes, which also specify the relationship of a person to a work, are contained in subfield $4 .