ili:i4128
http:| rdf: | type | |
| skos: | definition | not easy; requiring great physical or mental effort to accomplish or comprehend or endure |
Cross-lingual relations
| ∴dns: | linked concept |
Other
| Source | http: |
∴ fully or partially logically inferred
| rdf: | type | |
| skos: | definition | not easy; requiring great physical or mental effort to accomplish or comprehend or endure |
| ∴dns: | linked concept |
| Source | http: |
∴ fully or partially logically inferred