| Similarity | Rank | |
|---|---|---|
| borehole | 0.697 | 85867 |
| water_source | 0.677 | 24751 |
| Borehole | 0.662 | 70421 |
| latrine | 0.633 | 35804 |
| water_tank | 0.621 | 39185 |
| water_system | 0.618 | 20594 |
| water_pump | 0.614 | 50531 |
| ground_water | 0.610 | 30977 |
| septic_tank | 0.607 | 57145 |
| septic_system | 0.600 | 76360 |
| aquifer | 0.597 | 20084 |
| groundwater | 0.594 | 10207 |
| water_line | 0.594 | 67030 |
| drinking_water | 0.588 | 14184 |
| cistern | 0.586 | 58437 |
| water_supply_system | 0.586 | 92459 |
| water_supply | 0.585 | 7947 |
| sewage_system | 0.582 | 73638 |
| oil_well | 0.581 | 81357 |
| potable_water | 0.579 | 47408 |
| storage_tank | 0.576 | 52149 |
| water_pipe | 0.575 | 64478 |
| water_main | 0.573 | 88952 |
| safe_drinking_water | 0.569 | 65737 |
| the_water_table | 0.557 | 68108 |