About: metro rail

Premodifier: metro
Head noun: rail

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

Broader concepts

label	provenance	confidence
public transportation	isap:477032238	0.715872
project	isap:6182908	0.685684
form of transportation	isap:165450206	0.598591
transportation	isap:477032247	0.568766
school	isap:303315064	0.239538

Narrower concepts

label	provenance	confidence