public bool Equals(Spatial target) { return(TessellationSchema?.ToLower() == target.TessellationSchema?.ToLower() && Level1?.ToLower() == target.Level1?.ToLower() && Level2?.ToLower() == target.Level2?.ToLower() && Level3?.ToLower() == target.Level3?.ToLower() && Level4?.ToLower() == target.Level4?.ToLower() && CellsPerObject == target.CellsPerObject); }