You will be given a definition of a task first, then some input of the task.
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: In follicular lymphoma, a chromosomal translocation commonly occurs between the fourteenth and the eighteenth chromosomes -- t(14;18) -- which places the Bcl-2 gene from chromosome 18 next to the immunoglobulin heavy chain locus on chromosome 14.
Question: Which chromosone can you find Bcl-2?
Output:
chromosome 18