Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Box Sign - "Coffee Pairs"
Product description: This block sign has been made of wood with a distressed finish and can be free standing or hung on the wall. // Coffee pairs nicely with silence. // 6in. x 6in.
Product feature: This block sign has been made of wood with a distressed finish and can be free standing or hung on the wall., Coffee pairs nicely with silence., 6in. x 6in.
Product brand: Heart of America
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None