An object which labels a particular row in a Table.
Table rows and columns may also be labelled via the ATSPI_RELATION_LABEL_FOR /ATSPI_RELATION_LABELLED_BY relationships. See atspi_get_relation_set.
ATSPI_RELATION_LABEL_FOR
ATSPI_RELATION_LABELLED_BY
atspi_get_relation_set