Assertion list
river (primary) → IsA

Results from Ascent++: 8
riverIsA natural watercourse 0.52
riverIsA fresh water 0.48
riverIsA obstacle 0.46
riverIsA main source of water 0.46
riverIsA important source of water 0.45
riverIsA large natural streams of water 0.35
riverIsA small stream 0.35
riverIsA large stream 0.32