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: Huawei G610 Unlocked Android Smartphone (White), 5" IPS Screen, Quad-core 1.2 GHz CPU, 4GB ROM, Dual Camera (5MP Primary) with Flash
Product description: Basic Information: Model HUAWEI G610 Band 2G: GSM 900/1800/1900MHz 3G: WCDMA 900/2100MHz Sim Card Dual SIM Card Dual Standby Service Provide Unlocked Style Bar Color White Shell Material Plastic System: OS Android 4.2(Emotion UI) CPU MTK6589, Cortex A7 quad core, 1.2GHz; GPU: PowerVR SGX 544 ROM 4GB RAM 1GB Screen: Display Size 5.0 Inch Type IPS, capacitive touch screen Resolution 960 x 540 pixels Screen Color 16000K Colors Support Format: Ringtones Type Polyphonic/MP3 Audio File Format MP3/WAV/AMR/AWB Video File Format 3GP/MPEG4 Image File Format JPEG/BMP/GIF/PNG/GIF E-book Format TXT/CHM/DOC/HTML FM Radio Yes Earphone Port 3.5mm Card Extend Support TF card up to 32GB extended Data Transfer & Connectivity: Data transfer USB/Bluetooth Mobile internet WAP/WiFi General: Camera/Picture Resolution Dual Cameras, 0.3MP front camera, 5.0MP back camera with flashlight and auto focus, up to 2592 X 1944 pixels resolution Language Multi Languages Phonebook 500 Message SMS/MMS Input Handwrite/Keypad TV No GPS Yes, built in JAVA No WIFI Yes, 802.11 b/g/n, also support DLNA Bluetooth Bluetooth 4.0 Gravity Sensor Yes Multi-Touch Yes Dimensions 142 x 73.6 x 9.9mm/5.59 x 2.89 x 0.389 inch Net Weight(Including battery) 170g Standby Time About 2~3 days Other Feature 3G, WIFI, GPS, FM, Bluetooth, Ebook, Email, Messaging, wallpapers, calendar, calculator,clock, camera, tethering & portable hotspot, HOTA upgrade, etc Package: Size 160 x 90 x 70mm/6.3 x 3.54 x 2.75inch Weight 470g Accessories: 1 x Huawei G610 Phone 1 x Battery 1 x 3.5mm Earphone 1 x USB Cable 1 x Charger
Product feature: 3G HSPDA 900/2100 MHz, Dual Camera with Flash LED, Primary 5MP with autofocus and Geo-tagging, 5 inches IPS Screen, Quad-core 1.2 GHz CPU, 1GB RAM, 4GB ROM, microSD card for up to 32 GB, Android OS, v4.2 (Jelly Bean), Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.
Product brand: Huawei
Target attributes: Screen Size
Answer: attribute: screen size
value: 5 inches
source: product feature
attribute: screen size
value: 5.0 inch
source: product description
attribute: screen size
value: 5"
source: product title