Head noun: al2o3
| Same concepts | 
|---|
| http://dbpedia.org/resource/Aluminium_oxide | 
Broader concepts
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| aln | isap:470110040 | 0.169391 | 
| sio2mgo | isap:35349145 | 0.139145 | 
| al2o3 | isap:367909070 | 0.137789 | 
| si3n4 | isap:364614133 | 0.109398 | 
| p | isap:131865985 | 0.089397 |