Head noun: qso

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

Broader concepts

labelprovenanceconfidence
mhzisap:2800209440.140322
timeisap:2518964710.102804

Narrower concepts

labelprovenanceconfidence
rttyisap:1253927900.218133
dxisap:1868188980.117538
cwisap:1876342740.092570