Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: iiniim Kids Girls Ballet Tutu Dress Gymnastics Leotard Chiffon Skirt Dance Costumes
Product description: Set Include: 1pc ballet dress Condition: New with tag Material: Polyamide, Elasthan Size: 2-14 /Tag #XS-XXXL Age for Kids----------Chest------------------Waist---------Shoulder to Crotch 2-3-----------19.0-26.0"/48-66cm-----------20.5"/52cm---------18.0"/45cm 3-4-----------20.0-27.5"/50-70cm-----------21.0"/54cm---------18.0"/46cm 5-6-----------20.5-30.0"/52-76cm-----------22.0"/56cm---------19.0"/49cm 7-8-----------21.0-31.0"/54-78cm-----------23.0"/58cm---------20.5"/52cm 8-10----------22.0-32.0"/56-82cm-----------24.0"/60cm---------21.0"/54cm 10-12---------23.0-33.0"/58-84cm-----------24.5"/62cm---------23.0"/58cm 12-14---------24.0-34.0"/60-86cm-----------25.0"/64cm---------24.0"/60cm
Product feature: Girls ballet tutu dress skirt., Made of comfortable stretchy material, short sleeves., This ballet tutu feature with sheer ruffle trimming on the shoulder, bowknot on the waist., Ballet leotard with 2 layers of the tulle with built-in knickers underneath., It's suitable costume for ballet dance or fancy dress party.
Product price: $3.99 - $15.99
Product brand: iiniim
Target attributes: Dance Style
Answer: attribute: dance style
value: ballet
source: product description
attribute: dance style
value: ballet
source: product title
attribute: dance style
value: ballet
source: product feature