Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: 2001 Apocalypse Now Redux 27 x 40 inches Style A Movie Poster
Product description: Apocalypse Now Redux reproduction poster print Pop Culture Graphics, Inc is Amazon's largest source for movie and TV show memorabilia, poster and more: Offering tens of thousands of items to choose from. We also offer a full selection of framed posters.. Customer satisfaction is always guaranteed when you buy from Pop Culture Graphics,Inc
Product feature: Approx. Size: 27 x 40 Inches - 69cm x 102cm, Size is provided by the manufacturer and may not be exact, The Amazon image in this listing is a digital scan of the poster that you will receive, Apocalypse Now Redux Style A 27 x 40 Inches Poster, Packaged with care and shipped in sturdy reinforced packing material
Product brand: Pop Culture Graphics
Target attributes: Print Medium
Answer: attribute: print medium
value: None
source: None