Random triples
| Subject | Object |
|---|---|
| gptkb:Maglev_Trains | still being evaluated |
| gptkb:Transrapid_maglev_train | debated |
| gptkb:Perovskite_Solar_Cells | under evaluation |
| gptkb:first_commercial_spaceflight | demonstrated potential for space tourism |
| gptkb:Phosphoric_Acid_Fuel_Cell_(PAFC) | increasing with advancements in technology |
| gptkb:Ariane_6 | aims for commercial viability |
| gptkb:Neutron_launch_vehicle | aiming for commercial viability |