Alternative text, or "alt text", is a written description of the visual content in an image. It is typically one or two sentences long, and should convey any important visual information. For example, ...

Mae Siôn a Martha yn trefnu diwrnod i godi arian at elusen. Darllenwch am y diwrnod ac yna atebwch y cwestiynau sy’n dilyn. Siôn and Martha are arranging a day to raise money for a charity ...

Vanderbilt law professor Edward Cheng, an expert on the reliability of forensic evidence, says that linguistic analysis is best used when only a handful of people could have written a given text.