About: piezoelectric effect

Premodifier: piezoelectric
Head noun: effect

Same concepts
http://dbpedia.org/resource/Piezoelectricity

Broader concepts

label	provenance	confidence
phenomenon	isap:18791922	0.625658
strain	isap:396494717	0.438661

Narrower concepts

label	provenance	confidence
polyvinylidene fluoride	isap:481008551	0.663958