Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Context: The United States Exploring Expedition was an exploring and surveying expedition of the Pacific Ocean and surrounding lands conducted by the United States from 1838 to 1842.
Question: On what date did United States Exploring Expedition end?
1842

Context: Robert Edward Chambliss (January 14, 1904 -- October 29, 1985), also known as Dynamite Bob, was convicted in 1977 of murder for his role as conspirator in the 16th Street Baptist Church bombing in 1963.
Question: Which crime led to the conviction of Robert Edward Chambliss?
murder

Context: Jamell Orlando Ramos Hernandez (born 12 October 1981) is a Colombian footballer, normally playing as a right back.
Question: What was the date of birth of Jamell Orlando Ramos?
12 october 1981