Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Lenovo Yoga Tab 2 10.1" Tablet Intel Atom 1.33Ghz 16GB Android Silver
Product description: Yoga Tab 2-10 Android 59426277 10.1" IPS FHD (1920 x 1200) Intel Atom Z3745 Quad Core 2GB DDR3 16GB Integrated Android 4.4 802.11 BGN 1x micro USB 2.0 1.6F / 8.0R Bluetooth 4.0 No Li Ion up to 18 Hours 2x front with Dolby Silver
Product feature: Cover and charger included
Product price: $159.95
Product brand: Lenovo
Target attributes: Screen Size
Answer: attribute: screen size
value: 10.1"
source: product title
attribute: screen size
value: 10.1"
source: product description