About: gas formation

Premodifier: gas
Head noun: formation

Same concepts

Broader concepts

label	provenance	confidence
problem	isap:28448406	0.510189
formation	isap:353733617	0.495547

Narrower concepts

label	provenance	confidence
marcellus	isap:351473840	0.440627
marcellus shale	isap:334969737	0.426924