Head noun: tritium
| Same concepts | 
|---|
| http://dbpedia.org/resource/Tritium | 
Broader concepts
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| 14c | isap:234671049 | 0.168071 | 
| strontium-90 | isap:109472290 | 0.123682 | 
| water | isap:228788761 | 0.080401 | 
| lithium | isap:431227906 | 0.071810 | 
| hydrogen | isap:344745442 | 0.051202 |