TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : USS George M. Campbell (DE-773) was a United States Navy Cannon-class destroyer escort proposed during World War II but never completed. 
Question : What specific type of seafaring vessel was USS George M. Campbell (DE-773)?

SOLUTION: Cannon-class destroyer escort

PROBLEM: Context : Tracy-Ann Rowe (born 17 September 1985 in Manchester, Jamaica) is a female track and field sprinter from Jamaica, who competes in the 100 metres and 200 metres. 
Question : What is Tracy-Ann Rowe's gender?

SOLUTION: female

PROBLEM: Context : The 29th Venice International Film Festival was held from 25 August to 7 September 1968. 
Question : The date of 29th Venice International Film Festival was what?

SOLUTION:
1968