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

Input:
Product title: BLU Studio One Plus S0130UU 16GB Unlocked GSM 4G LTE Octa-Core Smartphone w/ 13MP Camera - Silver
Product description: BLU Studio One Plus S0130UU 16GB Unlocked GSM 4G LTE Octa-Core Smartphone w/ 13MP Camera - Silver
Product feature: 5.5-inch IPS LCD Capacitive Touchscreen, 1080 x 1920 pixel resolution (~401ppi pixel density), Android v5.1 Lollipop, Chipset: MediaTek MT6753, Processor: Octa-Core 1.3 GHz Cortex-A53, GPU: Mali-T720, 13 Megapixel Camera with f/2.0 Aperature, Auto-Focus, LED Flash, 1/3" Sensor Size, Geo-tagging, Touch Focus, Face/Smile Detection, Panorama, HDR and 5 Megapixel Front Camera; Video Capture: 1080p @ 30fps, Internal Memory: 16GB, 2GB RAM - microSD up to 64GB, WLAN: Yes; Bluetooth: v4.0; GPS: Yes, with A-GPS; Radio: FM radio; USB: microUSB v2.0
Product brand: BLU
Target attributes: Rear Camera Resolution
Answer: attribute: rear camera resolution
value: 13mp camera
source: product title
attribute: rear camera resolution
value: 13mp camera
source: product description
attribute: rear camera resolution
value: 13 megapixel camera
source: product feature