Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Kingston 16GB MicroSD HC MicroSDHC Memory Card 16 GB SDC4/16GB with Adapter and USB 2.0 MemoryMarket dual slot MicroSD & SD Memory Card Reader
Product description: Kingston 16GB MicroSD HC MicroSDHC Memory Card 16 GB SDC4/16GB with Adapter and USB 2.0 MemoryMarket dual slot MicroSD & SD Memory Card Reader
Product feature: Kingston 16GB MicroSD HC MicroSDHC Memory Card, 1 year factory warranty, Class 4 Speed Rating, MemoryMarket Dual Slot MicroSD and SD USB 2.0 Card Reader, Listing includes: 1x Memory Card, 1x Adapter, 1x Card Reader
Product price: $9.60
Product brand: Kingston
Target attributes: SD Format
Answer: attribute: sd format
value: microsdhc
source: product description
attribute: sd format
value: microsd hc
source: product description
attribute: sd format
value: microsd hc
source: product title
attribute: sd format
value: microsd hc
source: product feature
attribute: sd format
value: microsdhc
source: product feature
attribute: sd format
value: microsdhc
source: product title