Premodifier: new drillingHead noun: technique
| Same concepts | 
|---|
Broader concepts
| label | provenance | confidence | 
|---|
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| horizontal drilling | isap:182614299 | 0.826789 | 
| hydraulic fracturing | isap:192496861 | 0.800140 | 
| fracking | isap:183613731 | 0.485063 |