The EntityName(entref) command returns the name of the entity data structure entref presented to it as argument.

$\mathrm{with}\left(\mathrm{XMLTools}\right)\:$

$\mathrm{entref}≔\mathrm{XMLEntity}\left(''lt''\right)\:$

$\mathrm{Print}\left(\mathrm{entref}\right)$

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$\mathrm{EntityName}\left(\mathrm{entref}\right)$

$''lt''$