Premodifier: challenging
Head noun: obstacle
| Same concepts |
|---|
Broader concepts
| label | provenance | confidence |
|---|
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| rope bridge | isap:102548088 | 0.727316 |
| mud pit | isap:331008697 | 0.631621 |
| waterfall | isap:409951637 | 0.450024 |
| stream | isap:99095600 | 0.414618 |
| hole | isap:453892418 | 0.306528 |