earth-science public under natural-science 74 List Picture As a command %3 n0 earth-science n2 atmospheric-science n0->n2 n3 geography n0->n3 n4 geology n0->n4 n5 oceanography n0->n5 n6 paleontology n0->n6 n7 limnology n0->n7 n8 pedology n0->n8 n1 natural-science n1->n0