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: AMA(TM) Women Summer Bohemia Flower Beads Sandals Casual Clip Toe Flip-flop Flat Sandals Beach Shoes (10 (B(M)US), Khaki)
Product feature: Package Dimensions: 9.8 x 4.3 x 2 inches, Shipping Weight: 9.1 ounces, ASIN: B01HELR7EO, Date first listed on Amazon: June 22, 2016, Average Customer Review: 4.3 out of 5 stars 7 customer reviews
Product brand: AMA(TM)
Target attributes: Pattern
Answer: attribute: pattern
value: flower
source: product title