hydraulic structure type
                    4
                    triples
                
                
                    GPTKB property
                
            Random triples
| Subject | Object | 
|---|---|
| gptkb:Spillway | closed conduit | 
| gptkb:Spillway | gptkb:tunnel | 
| gptkb:Spillway | pipe | 
| gptkb:Spillway | open channel |