John Ford was a highly acclaimed film director, who directed many successful films. While he never directed any films starring James Dean, he did direct films starring Dean’s co-stars. We’re going to explore the overlapping social networks of John Ford and James Dean.
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You can cross-reference the queries to the book by query number or name.
Query ch6.6 Who was director for James Dean? 
We can find all of James Dean's movies, and then find out who directed them.
Query ch6.7 James Dean co-stars directed by John Ford
Following on the leading ladies who played with James Dean, many of them were directed (in other films) by John Ford.
Query ch6.8 Generated query for Women who worked with James Dean and John Ford
Same query as above, but with meaningless names.
Query ch6.9 Actors who worked with James Dean and John Ford
From the previous query, leaving out the stipulation that the actor is a woman.