hasThreeLevels

URI: https://gptkb.org/prop/hasThreeLevels
3 triples
GPTKB property
Random triples
Subject Object
gptkb:Holyoke_Canal_System gptkb:First_Level_Canal
gptkb:Holyoke_Canal_System gptkb:Third_Level_Canal
gptkb:Holyoke_Canal_System gptkb:Second_Level_Canal