en Carl sagan
― IsA ⟶
Weight: 1.0
en an astronomer Source: Open Mind Common Sense contributors dev
en carl sagan
― IsA ⟶
Weight: 1.0
en a writer and a scientist Source: Open Mind Common Sense contributors quarkpi
en carl sagan
― IsA ⟶
Weight: 0.5
en scientist (n) Source: DBPedia 2015