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: Yosemite Home Decor YMHF930116 Decorative Framed Mirror, Antique Silver
Product description: A warm faux finished rectangular framed mirror with 1 inch beveling and overall dimensions 23W X 27H X 1.5D in inches. This mirror is ready for wall mounting.
Product feature: Wall mounted, Warranty: 1 year, Mirror only dimensions: 16''w x 20''h
Product brand: Yosemite Home Decor
Target attributes: Installation
Answer: attribute: installation
value: wall
source: product feature
attribute: installation
value: wall
source: product description