Head noun: cr-39
| Same concepts |
|---|
| http://dbpedia.org/resource/CR-39 |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| lower index material | isap:298036913 | 0.318774 |
| substrate | isap:339590981 | 0.255421 |
| plastic lens | isap:196717086 | 0.246196 |
| lens material | isap:298036912 | 0.211719 |
| plastic | isap:225571136 | 0.191699 |
| resin | isap:372730740 | 0.183635 |
| polymer | isap:222560452 | 0.155150 |
| material | isap:298036909 | 0.154450 |
| glass | isap:365447319 | 0.099329 |
Narrower concepts
| label | provenance | confidence |
|---|