| start | indicates the element within a transcription of the text containing at least the start of the writing represented by this zone or surface. |
| ulx | gives the x coordinate value for the upper left corner of a rectangular space. |
| uly | gives the y coordinate value for the upper left corner of a rectangular space. |
| lrx | gives the x coordinate value for the lower right corner of a rectangular space. |
| lry | gives the y coordinate value for the lower right corner of a rectangular space. |
| points | identifies a two dimensional area by means of a series of pairs of numbers, each of which gives the x,y coordinates of a point on a line enclosing the area.| Status | Optional | | Datatype | 3–∞ occurrences of teidata.point separated by whitespace |
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