Represent the given dialogue about an image, which is used for image retrieval: Q:is this an old photo
A:yes
Q:is the bike old
A:yes
Q:are there people
A:no
Q:is the warehouse big
A:yes
Q:is it empty
A:no
Q:can you tell what kind of bike
A:dirt bike
Q:what else is in there
A:old car
Q:can you tell what time period this is
A:1970
Q:what kind of car it is
A:like old wagon car
Q:is it dark colored
A:yes


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