Question: Which Save The Children artist ambassador, who joined in a call to action asking people to participate in World Pneumonia Day, was one half of the Fry and Laurie comedy double act?
Sentence (from "World Pneumonia Day"): More than 100 organizations representing the interests of children joined forces as the Global Coalition against Child Pneumonia to hold the first World Pneumonia Day on November 2, 2009.
Relevant evidence: No