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: BOLALA Women's Harry Potter Ravenclaw Logo Casual Canvas Sneaker
Product description: EUR35 = US5 =227.5mm = 8.96inch EUR36 = US6 = 236mm = 9.29inch EUR37 = US7 = 244.5mm = 9.63inch EUR38 = US8 = 253mm = 9.96inch EUR39 = US9 = 261mm = 10.28inch EUR40 = US10 = 270mm = 10.66inch BOLALA women's casual sneaker with durable anti-dirty colored canvas upper,comfortable round toe,soft PU inner lining,soft rubber outsole. Please don't insolate it,or leave it in water for a long time. We are a company that specialized in producing women/men clothes,shoes,handbags,we have many years experience of custom garment design, items shipped directly from the factory, so the price is very reasonable and the quality is very good.
Product feature: Canvas, Rubber sole, BOLALA women's casual sneaker,made with durable anti-dirty colored canvas upper,comfortable round toe,soft PU inner lining,soft rubber outsole, Stylish patterns printed on upper,if you don't like the picture, you can customize it by sending us your picture, Lace-up closure for an adjustable fit, Always need 15-20 days shipping time, Feedback is very importand for us,please kindly leave a feedback if you like our products, thank you!, ASIN: B00XZPZS9K, Date first listed on Amazon: May 21, 2015, Average Customer Review: 4.5 out of 5 stars 2 customer reviews
Product brand: BOLALA
Target attributes: Type
Answer: attribute: type
value: shoes
source: product description
attribute: type
value: sneaker
source: product description
attribute: type
value: sneaker
source: product title
attribute: type
value: sneaker
source: product feature