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: Franklin Brass GRA18-PC Grantham 18" Towel Bar, Polished Chrome
Product description: The new GranthamTM collection has a modern composition with geometric shapes and sleek lines. GranthamTM is available in Polished Chrome and Satin Nickel. The finishes complement the sleek appearance and offer a simple contemporary style to any space.
Product feature: Grantham, an affordable Franklin Brass Collection, with sleek lines and a simple contemporary design, will help revitalize your bathroom accessories with coordinating 18" and 24" towel bar, robe hook, towel ring, and toilet paper holder options, and is available in Polished Chrome and Satin Nickel finishes., If you're looking for carefree and comfortable design, casual bath accessories provide the finishing touch., This 18" towel bar brings order and style to the bathroom in a sleek polished chrome finish., This product exhibits increased strength due to a zinc post and aluminum bar and both pieces are included in the limited lifetime manufacturer's warranty., This product uses a simple set screw mounting system, reducing confusion and stress during installation.
Product brand: Franklin Brass
Target attributes: Style
Answer: attribute: style
value: bar
source: product feature
attribute: style
value: towel bar
source: product feature
attribute: style
value: towel bar
source: product title