famous invention

URI: https://gptkb.org/prop/famous_invention
4 triples
GPTKB property
Random triples
Subject Object
gptkb:City_of_Mannheim automobile (Karl Benz)
gptkb:Worcester,_Massachusetts,_USA rocket technology (Robert Goddard)
gptkb:City_of_Mannheim tractor (Heinrich Lanz)
gptkb:Worcester,_Massachusetts,_USA smiley face