| Similarity | Rank | |
|---|---|---|
| pipe | 0.578 | 3911 |
| duct | 0.560 | 28198 |
| connector | 0.544 | 8140 |
| passageway | 0.539 | 43289 |
| receptacle | 0.520 | 37746 |
| orifice | 0.519 | 67440 |
| wire | 0.518 | 3005 |
| piping | 0.504 | 36930 |
| siphon | 0.504 | 71189 |
| coupler | 0.501 | 79043 |
| valve | 0.501 | 8518 |
| funnel | 0.498 | 19111 |
| cable | 0.495 | 3052 |
| storage_tank | 0.492 | 52149 |
| connection | 0.491 | 1313 |
| hose | 0.490 | 13815 |
| tubing | 0.487 | 29916 |
| channel | 0.486 | 1223 |
| manhole | 0.485 | 86359 |
| water_pipe | 0.484 | 64478 |
| blockage | 0.476 | 34371 |
| sewer | 0.475 | 15057 |
| plug | 0.473 | 5925 |
| flow_through | 0.473 | 20777 |
| lumen | 0.466 | 43273 |