Assertion list
gravel (primary) → UsedFor
Results from Ascent++: 6
gravel → UsedFor → driveway 0.63
gravel → UsedFor → landscaping 0.50
gravel → UsedFor → footpath 0.40
gravel → UsedFor → road 0.40
gravel → UsedFor → walkway 0.38
gravel → UsedFor → road building 0.37