Random triples
Subject | Object |
---|---|
gptkb:Edison_system | direct current |
gptkb:London_Underground_power_supply_system | direct current |
gptkb:Edison_Electric_Power_System | direct current |
Subject | Object |
---|---|
gptkb:Edison_system | direct current |
gptkb:London_Underground_power_supply_system | direct current |
gptkb:Edison_Electric_Power_System | direct current |