en space launch system (n)
― IsA ⟶
Weight: 1.0
en transportation device (n) Source: OpenCyc 2012
en space launch system (n)
― IsA ⟶
Weight: 1.0
en rocket (n) Source: OpenCyc 2012
en space launch system
― IsA ⟶
Weight: 0.5
en rocket (n) Source: DBPedia 2015