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: CRL 3/8" Wide Internal Lock - E2077
Product description: This CRL Internal Lock has a 3/8 inch (9.5 millimeter) diecast lock housing with a steel hook and latch lever. It also has a 1-13/32 inch (35.7 millimeter) plastic retainer clip. It can be used with several surface mount handles. One lock and retainer clip per package.
Product feature: Official C.R. Laurence Product
Product price: $11.11
Product brand: CRL
Target attributes: Type
Answer: attribute: type
value: lock
source: product description
attribute: type
value: lock
source: product title