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: 64GB Secure Digital Extended Capacity Class 10 SDXC Memory card for Olympus E-PL5 16 Megapixel Digital Camera - C10 64 G/GB 64G
Product description: Compatible with your Olympus E-PL5, this 64GB Patriot High Speed Class 10 Secure Digital Extended Capacity SDXC memory card will provide the ultimate flexibility and storage expansion for your Olympus E-PL5 16 Megapixel Digital Camera. This Patriot SDHC flash memory complies with SDA 3.0 specifications and offers a reliable and convenient solution to securely transport, access and store your pictures and other digital information.
Product feature: Compatible With: Olympus E-PL5, Capacity & Type: 64GB SDXC, Specifications: Complies with SD Association's Specifications, Certifications: CE / FCC / RoHS, Warranty: 5 Year Manufacturer's
Product brand: Patriot
Target attributes: Format
Answer: attribute: format
value: sd
source: product feature
attribute: format
value: sdxc
source: product title
attribute: format
value: sdxc
source: product description
attribute: format
value: sdxc
source: product feature
attribute: format
value: sdhc
source: product description