Head noun: proppant
| Same concepts | 
|---|
| http://dbpedia.org/resource/Hydraulic_fracturing_proppants | 
Broader concepts
| label | provenance | confidence | 
|---|---|---|
| treatment fluid | isap:357634488 | 0.520837 | 
| material | isap:62042101 | 0.435293 | 
| particulate matter | isap:478413516 | 0.404814 | 
| particulate material | isap:62042102 | 0.401032 | 
| solid material | isap:62042106 | 0.308803 | 
| component | isap:183678814 | 0.296537 | 
| granular material | isap:62042107 | 0.291835 | 
| additive | isap:57181804 | 0.279849 | 
| application | isap:82542900 | 0.271117 | 
| fluid | isap:357634490 | 0.241257 | 
| technique | isap:186366141 | 0.236094 | 
| particulate | isap:82839574 | 0.217074 | 
| hydraulic fracturing | isap:180634963 | 0.202205 | 
| constituent | isap:82739729 | 0.198978 | 
| sand | isap:381720071 | 0.197597 | 
| combination | isap:83178567 | 0.123444 | 
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| resin-coated sand | isap:459103491 | 0.535236 | 
| sintered bauxite | isap:51137379 | 0.489543 | 
| metal shot | isap:459759377 | 0.450131 | 
| frac sand | isap:459103485 | 0.418268 | 
| sand | isap:459103484 | 0.353429 | 
| glass | isap:291423456 | 0.199580 | 
| chemical | isap:57090428 | 0.196778 |