Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: DRY77 Girl's Diamond Flower with Star Print Sandal
Product description: This is a very cute sandal for girls. It features 7 diamond flowers on the front and printed little stars at the strap and rear surface.
Product feature: Synthetic, Imported, Girl's Sandal With Flowers, Diamond Flower, Printed Stars, Rear Zipper for Easy Fitting, Shipping Weight: 10.1 ounces, ASIN: B00YQBK5QS, Date first listed on Amazon: June 2, 2015, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product brand: DRY77
Target attributes: Type
Answer: attribute: type
value: sandal
source: product title
attribute: type
value: sandal
source: product description
attribute: type
value: sandal
source: product feature