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: 3dRose fl_108307_1 Garden Flag, 12 by 18-Inch, Green Shamrock, Irish
Product description: Green Shamrock, Irish Flag is a creative way to celebrate all year round by adding a little bit of color and fun. Made of 100% single-ply semi-opaque polyester with the image printed on one side; a lighter image will be visible on the backside. Hang using a pole, on the wall, ceiling, banister and door or anywhere you feel the need to add a splash of color. Hanging hardware/pole not included.
Product feature: Overall dimension (in Inch): 12 x 18; image size (in Inch): 10 x 10, Made of 100% single-ply semi-opaque polyester, Image is printed on one side, with a lighter image visible on the backside, Suitable for hanging from a flag pole (8mm in diameter), on a wall, ceiling, banisters or doors, Hanging hardware/pole not included
Product price: $17.95
Product brand: 3dRose
Target attributes: Type
Answer: attribute: type
value: flag
source: product title
attribute: type
value: flag
source: product feature
attribute: type
value: flag
source: product description