database public under collection 104 List Picture As a command %3 n0 database n2 electronic-database n0->n2 n3 immutable-database n0->n3 n4 knowledge-base n0->n4 n5 object-database n0->n5 n6 spatial-database n0->n6 n7 temporal-database n0->n7 n1 collection n1->n0