Conversation so far:
Are there any historical artifacts associated with the song Eleanor Rigby?
In the 1980s, a grave of an Eleanor Rigby was discovered in the graveyard of St Peter's Parish Church in Woolton, Liverpool
What was the document related to Eleanot Rigby that was sold?
In 2008, a birth certificate was sold at auction of a woman named Eleanor Rigby.

Question: How does the salary register factor into the song?
Self-contained rewrite: How does a salary register factor into the song Eleanor Rigby?