| Similarity | Rank | |
|---|---|---|
| LED_light | 0.636 | 34541 |
| solar_panel | 0.631 | 8423 |
| water_filter | 0.628 | 81467 |
| solar_power | 0.605 | 12311 |
| lantern | 0.585 | 21433 |
| light_bulb | 0.577 | 22742 |
| solar_energy | 0.561 | 10842 |
| solar_technology | 0.548 | 77306 |
| street_light | 0.548 | 41517 |
| lamp | 0.547 | 6340 |
| streetlight | 0.546 | 56674 |
| LED | 0.543 | 8308 |
| LED_lighting | 0.535 | 56327 |
| solar | 0.534 | 5003 |
| light_fixture | 0.534 | 44003 |
| lighting_system | 0.530 | 57551 |
| solar_cell | 0.522 | 18914 |
| solar_system | 0.521 | 27624 |
| solar_collector | 0.520 | 94609 |
| flashlight | 0.520 | 25477 |
| LEDs | 0.518 | 23186 |
| Solar_Power | 0.516 | 86783 |
| bulb | 0.515 | 10536 |
| street_lighting | 0.510 | 75334 |
| PV_system | 0.508 | 74667 |