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: Pritop Compatible Ink Cartridge 2pk Hp 60xl Set Photosmart F4240 F4280 F2400 C4685
Product description: Remanufactured Ink Cartridge Hp 60XL Black 20ml 1 Hp 60XL Color 21ml 1 Compatible Printer HP Deskjet 1600 series, Deskjet 1600c, Deskjet 1600cm, Deskjet 1600cn HP Deskjet D1660 Printer HP Deskjet F2400 series , HP Deskjet F2420, Deskjet F2430 All-in-One Printer, HP Deskjet F2440, HP Deskjet F2480 All-in-One Printer HP Deskjet D2500 series , Deskjet D2530, Deskjet D2545, Deskjet D2560, Deskjet D2563 HP Deskjet D2600 series, Deskjet D2645, Deskjet D2660 , Deskjet D2663, Deskjet D2668, Deskjet D2680, HP Deskjet F4200 series, Deskjet F4210 All-in-One Printer, Deskjet F4224, Deskjet F4230. Deskjet F4235 All-in-One Printer , Deskjet F4240 All-in-One, Deskjet F4250, Deskjet F4272, Deskjet F4273, Deskjet F4274, Deskjet F4280, Deskjet F4283, Deskjet F4292, Deskjet F4293, Deskjet F4294 HP Deskjet F4400 All-in-One Series, Deskjet F4435 All-in-One Printer, Deskjet F4440 All-in-One Printer, Deskjet F4450, Deskjet F4470, Deskjet F4472, Deskjet F4473, Deskjet F4480 All-in-One Printer, Deskjet F4492 HP Deskjet F4500 All-in-One series, Deskjet F4580 All-in-One Printer HP Deskjet 5500 series, Deskjet D5560 Printer HP Envy eAll-in-One series, D410a, D410b HP Photosmart C4600 All-in-One series, Photosmart C4610, Photosmart C4635 All-in-One Printer, Photosmart C4640 All-in-One, HP Photosmart C4650 All-in-One, Photosmart C4680 All-in-One, Photosmart C4683, Photosmart C4685, Photosmart C4690 HP Photosmart C4700 All-in-One series, Photosmart C4740 All-in-One Printer, Photosmart C4750 All-in-One Printer, Photosmart C4780 All-in-One Printer, Photosmart C4795 All-in-One Printer, Photosmart C4799 HP Photosmart e-All-in-One series, Photosmart e-All-in-One Printer - D110a, Photosmart e-All-in-One Printer - D110b
Product feature: Hp 60XL Ink Cartridge Set
Product brand: Pritop
Target attributes: Maximum Page Yield (Color)
Answer: attribute: maximum page yield (color)
value: None
source: None