The text in this document fully describes the image shown here however the Alt text does not refer to this text. a complex chart

The text in this document does not fully describe the complex image shown here. a complex chart

The text in this document fully describes the image shown here and the Alt text refers to this text. a complex chart as described above

The text in this document does not fully describe the image. a complex chart (Description of image.)

The text in this document does not fully describe the image shown here but the image contains a longdesc attribute linking to a text file that does describe the image. a complex chart