Head noun: spaceflight

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

Broader concepts

labelprovenanceconfidence
dangerous businessisap:4621161460.321020
fieldisap:4156898780.313042
timeisap:3568596860.192671
sureisap:3568216010.158526
risky businessisap:4621161450.156804

Narrower concepts

labelprovenanceconfidence
human spaceflightisap:1305897360.329099
shuttleisap:663165720.165002
satelliteisap:1460640.142493