You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

Context : Jessica Walter stars as Amy Prentiss, a relatively young investigator who becomes the first female Chief of Detectives for the San Francisco Police Department. 
Subject : Amy Prentiss 
Relation : original network
Which network is Amy Prentiss a part of?

Context : Dorchester Collection is a luxury hotel operator owned by the Brunei Investment Agency (BIA), an arm of the Ministry of Finance of Brunei. 
Subject : Dorchester Collection 
Relation : parent company
Which company is the parent company of Dorchester Collection?

Context : Davis Phinney (born July 10, 1959 in Boulder, Colorado) is a former professional road bicycle racer from the United States. 
Subject : Davis Phinney 
Relation : medical condition

What disease did Davis Phinney suffer from?