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: Cross ATX, Matte Chrome, Ballpoint Pen, with Chrome Plated Appointments (882-1)
Product description: ATX Ballpoint Pen Gift box included Manufacturers lifetime mechanical guarantee Contoured, seamless design with innovative rounded clip and chrome-plated trim. Black ink, medium point. Refillable. Matte Chrome Barrel, Cross ATX Matte Chrome Ball-Point Pen with Chrome Plated Appointments
Product feature: All Cross products are shipped in boutique-quality gift packaging that you'll be proud to give as a gift., Cross offers a range of ball-point refill sizes and colors; Selectip gel rolling balls, porous-points (felt tips), ball-points and document markers; 0.5mm pencil leads; specially formulated cartridges and bottled inks., Cross has re-invented writing instruments with jewelry-quality craftsmanship. We were America's first manufacturer of quality writing instruments, and that means that we've been making pens people use, depend on and enjoy for a long time., All Cross writing instruments are unquestionably guaranteed against mechanical failure, regardless of age. Should there ever be a problem, please call a Customer Service Specialist at 1-800-282-7677., Includes 1 Black Medium Ball-Point Refill (8513) in pen, All Cross products are shipped in boutique-quality gift packaging that you'll be proud to give as a gift., Cross offers a range of ball-point refill sizes and colors, Cross has re-invented writing instruments with jewelry-quality craftsmanship., All Cross writing instruments are unquestionably guaranteed against mechanical failure, regardless of age., Includes 1 Black Medium Ball-Point Refill (8513) in pen, Cross offers a range of ball-point refill sizes and colors; Selectip gel rolling balls, porous-points (felt tips), ball-points, Cross has re-invented writing instruments with jewelry-quality craftsmanship., All Cross writing instruments are unquestionably guaranteed against mechanical failure, regardless of age., Cross offers a range of ball-point refill sizes and colors; Selectip gel rolling balls, porous-points, Includes 1 Black Medium Ball-Point Refill (8513) in pen; Should there ever be a problem,, Save 5% each on Qualifying items offered by Tree & Squid when you purchase 2 or more. Enter code 3TZPV4YS at checkout. Here's how (restrictions apply)
Product price: $39.95
Product brand: Cross
Target attributes: Ink Color
Answer: attribute: ink color
value: black
source: product feature
attribute: ink color
value: black
source: product description