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: Ann Clark Letter R Cookie Cutter - 3.25 Inches - Tin Plated Steel
Product feature: LETTER R COOKIE CUTTER - Pirates love the 3 1/4" Letter R Cookie Cutter. This cookie cutter could be used for school projects (learning the alphabet) or for crafting., TESTED/CERTIFIED FOOD SAFE - Our cutters are made from steel made in the USA, and our products have all been certified as food safe., HEAVY DUTY TIN PLATED STEEL - Use as a pancake mold, or for cutting cookie dough, fondant, soft fruits, bread, sandwiches, cheese, or craft clay., MADE IN THE USA - by Ann Clark Cookie Cutters in Rutland, Vermont. Hand wash, dry Immediately, not dishwasher safe., FAMILY OWNED - Family owned and operated since 1989, Ann Clark Cookie Cutters has grown from a small family company to the largest manufacturer of cookie cutters in America., Deep 1" cut, USA made tin plated steel, Certified food safe, Can be used for cool, room temperature and hot foods., Long-lasting sharp edges., No color coating means no dye will rub off on your cookie.
Product price: $5.99
Product brand: Ann Clark Cookie Cutters
Target attributes: Theme
Answer: attribute: theme
value: alphabet
source: product feature
attribute: theme
value: letter
source: product title
attribute: theme
value: letter
source: product feature