Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: VonFon Women Work Space PU Leather Side Bowknot Rhinstone Heart-shaped Wedge Heel Pumps
Product description: Our company provide high quality products to meet your requirements. Customers satisfaction is our goal forever. If you have any questions,please contact us freely. Have a good time in Vonfon store. Our products are fashionable,with the good look.The designer makes it follow the trend.Wearing them, you can become a fashion insider. Our products have good quality, they are durable and can be worn out for a very long time.They are very comfortable. The shoes are made in China,the shape is very beautiful,you will like it,you can be fashion.Most importantly,the quality is very very good!!! Hurry you can't miss it,it's really worthable. Elegant is not a luxury! Intellectual not only reflect self-confidence! Temptation is not just a vague! Havintg it it's really a good choice!
Product feature: PU, Rhinstone heart shape side open wedge heel, Lovely bowknot decoration, PU leather upper,rubber sole,leather lining, Painting bright color vamp, Round toe,wedge heel, Product Dimensions: 15.8 x 9.8 x 7.1 inches, ASIN: B00K47Y208, Item model number: VSXZ2487HG-245, Date first listed on Amazon: May 4, 2014, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: Vonfon
Target attributes: Silhouette
Answer: attribute: silhouette
value: pumps
source: product title