About: grade separation

Premodifier: grade
Head noun: separation

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

Broader concepts

label	provenance	confidence
improvement	isap:315667475	0.806342
project	isap:220560992	0.514861
element	isap:218392000	0.506774
city	isap:505064348	0.496793
structure	isap:193362114	0.448497
thing	isap:474455794	0.353611
expensive option	isap:257530108	0.330539
good idea	isap:504213937	0.311852
good thing	isap:474455791	0.311265

Narrower concepts

label	provenance	confidence
bridge	isap:19651075	0.539595
overpass	isap:182334250	0.327361
undercrossing	isap:29385119	0.304391
intersection	isap:220741638	0.195129