firstTestedIn

URI: https://gptkb.org/prop/firstTestedIn
5 triples
GPTKB property
Random triples
Subject Object
gptkb:Roll-Out_Solar_Arrays_(ROSA) 2017
gptkb:autonomous_land_vehicle 1980s
gptkb:SPf66_malaria_vaccine 1987
gptkb:Anti-satellite_weapon_(ASAT) 1950s
gptkb:Dymaxion_sleep 1940s