Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Flag of Amsterdam - 24"x36" Poster
Product feature: 24" x 36" poster, Shipped in mailing tube to prevent bending
Product price: $43.95
Product brand: Welsh Printing
Target attributes: Type
Answer: attribute: type
value: poster
source: product feature
attribute: type
value: poster
source: product title