| ```python | |
| mapping = { | |
| "\"+\"&\"-\" screw terminals": "unknown", | |
| "#2": "unknown", | |
| "#2 philips bit": "unknown", | |
| "#8-32 hex nut": "unknown", | |
| "#8-32 x 1-1/4\" machine screws": "unknown", | |
| "$1.1k ups/battery bank combo": "unknown", | |
| "$150 laptop": "unknown", | |
| "$200 item from china": "unknown", | |
| "$200 laptops": "unknown", | |
| "$25 fans": "unknown", | |
| "$5 evercool single fan": "unknown", | |
| "(+5v)": "unknown", | |
| "+ track": "unknown", | |
| "-framework opencl": "unknown", | |
| "-l/opt/local/lib": "unknown", | |
| "-lcurl": "unknown", | |
| "-ldl": "unknown", | |
| "-lm lib/libgnu.a": "unknown", | |
| "-lncurses": "unknown", | |
| "-lpthread": "unknown", | |
| ".333 ghs sticks": "unknown", | |
| ".336 asicminers": "unknown", | |
| ".bat file": "unknown", | |
| ".net": "unknown", | |
| ".net framework v4.0": "unknown", | |
| "/dev/ati/card0": "unknown", | |
| "/dev/ati/card1": "unknown", | |
| "/dev/sda1": "unknown", | |
| "/dev/sdx": "unknown", | |
| "/dev/sdxx": "unknown", | |
| "/dev/ttyusb0": "unknown", | |
| "0-0 radeon 6950 900mhz clock average temp 85 degrees 1408 shaders": "6950", | |
| "0-1 radeon 6950 940mhz clock average temp 70 degrees 1408 shaders": "6950", | |
| "0-2 radeon 6570 725mhz clock average temp 70 degrees 480 shaders": "6570", | |
| "0-3 radeon 5570 680mhz clock average temp 90 degrees 400": "5570", | |
| "0.10 coupon miner": "unknown", | |
| "0.13btc reward": "unknown", | |
| "0.18um standard digital cmos": "unknown", | |
| "0.25 share from the first miner": "unknown", | |
| "0.75mm2 flex (2/3 sets of plugs)": "unknown", | |
| "006c extenders": "unknown", | |
| "05 impala": "unknown", | |
| "0603 resistor": "unknown", | |
| "0805 blue smd": "unknown", | |
| "0805 smd 470 ohm resistors": "unknown", | |
| "1 2kwatt boards from finksy/j4bberwock": "unknown", | |
| "1 4950": "unknown", # No exact match, could be a typo or a specific model not listed | |
| "1 4kwatt board from finksy/j4bberwock": "unknown", | |
| "1 blade": "unknown", # Could potentially refer to a blade server used for mining, but no exact match | |
| "1 broken stick": "unknown", | |
| } | |
| ``` |