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: OEM Toyota Keyless Entry Remote (FCC ID: GQ43VT20T / P/N: 89742-AE030 or 89742-AE031)
Product description: 2004 - 2015 Toyota Sienna Remote FCC# GQ43VT20T
Product feature: Purchase with Confidence. Risk Free - 30 Day Full Warranty - Every remote and key fob gets tested before it leaves our USA warehouse to make sure it is functioning perfectly., 89742-AE030, FCC#: GQ43VT20T with Frequency: 315 MHz
Product price: $15.00
Product brand: Toyota
Target attributes: Type
Answer: attribute: type
value: keyless entry
source: product title
attribute: type
value: key fob
source: product feature