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: MartinLogan ElectroMotion IC (Ea.) 6.5-inch In-Ceiling Loudspeaker
Product description: Single Speaker - Single Speaker - Sold Individually - Purchase Two for a Pair. Authorized Dealer. Warranty and award-winning customer service. The EM-IC features our exotic Folded Motion tweeter and a 6.5-inch aluminum cone woofer with cast aluminum basket that provides powerful low-frequency bass extension. This stealthy in-ceiling speaker blends seamlessly into any home thanks to it's ultra-low profile, micro perforated grille with no visible bezel.
Product feature: Folded Motion Tweeter, Suitable for any application in average to small rooms, Quick, trouble-free installation, Single Speaker - Single Speaker - Sold Individually - Purchase Two for a Pair. Authorized Dealer. Warranty and award-winning customer service.
Product price: $27.02
Product brand: MartinLogan
Target attributes: Style
Answer: attribute: style
value: in-ceiling
source: product title
attribute: style
value: ceiling
source: product title
attribute: style
value: ceiling speaker
source: product description