Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: AB Handicrafts - Set of 4 Glass Door Knobs- Interior Round Knobs and Pulls for Drawer Hardware Attached (Aqua)
Product description: DEAL OF THE DAY - AB Handicrafts - Set of 4 Ceramic Green Cracke Round Door Knobs- Interior Round Knobs and Pulls for Drawer Hardware Attached
Product feature: set of 4 knobs, cupboard knob, You can use for hanging the photo frames,, Sale price, 100% customer satisfaction, easy installation
Product brand: AB Handicrafts
Target attributes: Type
Answer: attribute: type
value: knobs
source: product description
attribute: type
value: knob
source: product feature
attribute: type
value: knobs
source: product feature
attribute: type
value: knobs
source: product title