| reservoir → MadeOf → stainless steel | 0.49 | |
| reservoir → MadeOf → transparent plastic | 0.47 | |
| reservoir → MadeOf → rubber | 0.35 | |
| reservoir → MadeOf → glass | 0.34 | |
| reservoir → MadeOf → material | 0.34 | |
| reservoir → MadeOf → pom(plastic | 0.28 | |
| reservoir → MadeOf → tall planter | 0.28 | |
| reservoir → MadeOf → pottery | 0.25 |