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: Be Free Women's 2 Pack Seamless Bralettes
Product description: Smooth Fit Seamless 2 Pack Bralette provides the ultimate level of comfort- great for travel, sleep, or everyday wear
Product feature: Body: 93% Nylon/7% Spandex, Machine Wash, Seamless, Smooth Fit, Variety Pack, Machine Wash, Package Dimensions: 7.3 x 5.6 x 2.7 inches, Shipping Weight: 2.4 ounces, ASIN: B00D8SMUFE, Item model number: 73P029, Date first listed on Amazon: August 20, 2013, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.5 out of 5 stars 34 customer reviews
Product brand: Be Free
Target attributes: Specialty
Answer: attribute: specialty
value: None
source: None