significantRiverExplored

URI: https://gptkb.org/prop/significantRiverExplored
3 triples
GPTKB property
Random triples
Subject Object
gptkb:Exploration_of_Canada gptkb:St._Lawrence_River
gptkb:Exploration_of_Canada gptkb:Fraser_River
gptkb:Exploration_of_Canada gptkb:Mackenzie_River