Spatial Transformation Functions
  1. Area
  2. Centroid
  3. Contains
  4. CoveredBy
  5. Covers
  6. CreateGeometry
  7. Crosses
  8. Disjoint
  9. Distance
  10. Equals
  11. GeometryType
  12. Intersection
  13. Intersects
  14. IsValidGeometry
  15. Overlaps
  16. SymmetricDifference
  17. Touches
  18. Union
  19. Within