Sentence:  The opening shot of "Crystal Skull" shows the playful side of director Steven Spielberg, who seems to have a weak spot for cute animals. See "AI Artificial Intelligence" for Exhibit A. <WSD>Ditto</WSD> for executive producer George Lucas. See "Return of the Jedi" for Exhibit B. 
Meaning of the word marked with <WSD> tags:  That which was stated before, the aforesaid, the above, the same, likewise.