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: WTB Bronson AM TCS 26" Mountain Tire - BLACK, 26 x 2.3
Product description: WTB Bronson Tires. This widely spaced tread tire takes charge in a broad range of conditions from dry hard pack to mud. The Bronson's ramped center knobs roll effortlessly while square-edged side blocks dig in loose conditions. An open tread pattern makes quick work of muck as low rotational weights keep you rolling faster. Conquer all seasons and conditions, ride Bronsons. AM TCS tires: folding UST aramid bead with Dual DNA rubber (62/50), 60 tpi casing and Inner Peace sidewall reinforcement Widely spaced square lugs roll fast and corner well in a broad range of conditions| Item Specifications Weight 825g PSI 35-65PSI Tire Bead UST Folding ISO Diameter 559 / 26 mtn ISO Width 54mm Labeled Size 2.3 Color Tread/Side Black Tire Type Tubeless Compatible,Clincher Tire Diameter 26 Intended Use Mountain Defined Color Black
Product feature: AM TCS tires: folding UST aramid bead with Dual DNA rubber (62/50), 60 tpi casing and Inner Peace sidewall reinforcement, Widely spaced square lugs roll fast and corner well in a broad range of conditions
Product brand: WTB
Target attributes: Size
Answer: attribute: size
value: 26 x
source: product title
attribute: size
value: 26"
source: product title