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

Input:
Product title: Nokia Lumia 925 RM-893 16GB 4G LTE GSM Unlocked AT&T Windows 8 Cell Phone - Black
Product description: Featuring a metal design and advanced photo technology that can capture, edit, and share epic moments better than ever before, the 4G LTE-enabled Nokia Lumia 925 from AT&T enables you to snap bright, blur-free photos and videos -- even in low light conditions such as indoors or at night. The stunning Lumia 925 feels sleek, solid and fits perfectly in your hand. And the 4.5-inch PureMotion HD+ OLED display delivers crystal clear bright content with great outdoor visibility and a fast, responsive touchscreen. The polycarbonate body of the Nokia Lumia has been overhauled for the Nokia Lumia 925, with the robust metal frame providing a sleek, modern look as well as working as an antenna so you'll be even more connected than before. The super-bright 4.5-inch AMOLED display offers great sunlight performance, and the enhanced responsiveness of the Super Sensitive touch-screen technology enables you to use it with your nails or gloves. It's also protected from scratches by Corning's Gorilla Glass 2. Running the Windows Phone 8 operating system, the Lumia 925 is powered by a 1.5 GHz dual-core processor and it features 16 GB of internal storage.
Product feature: 3G: HSDPA 850 / 900 / 1700 / 1900 / 2100, 4G: LTE 700 / 850 / 1700 / 1900 / 2100, 4.5" AMOLED Multi-Touchscreen with PureMotion HD+ ClearBlack display and Corning Gorilla Glass 2, 8 Megapixel (3264 x 2448 pixels) with Carl Zeiss optics, OIS, Dual-LED Flash + 1.3 Megapixel Camera, Microsoft Windows Phone 8 (upgradeable to WP8), Qualcomm MSM8960 Snapdragon, Dual-core 1.5 GHz Krait Processor, 16 GB, 1 GB RAM, Non-removable Li-Ion 2000 mAh Battery, 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: Nokia
Target attributes: Broadband Generation
Answer: attribute: broadband generation
value: 4g
source: product feature
attribute: broadband generation
value: 4g lte
source: product description
attribute: broadband generation
value: 4g lte
source: product title