| http://www.w3.org/ns/prov#value | - easier to recognise from longer distances than pictograms.But Mr Holt said in cities such as Paris, the letter ''M'' was merely a short version of the widely-used word ''metro'' - it was not installed in place of a pictogram.''Most people would understand a train pictogram but few would understand what a 'T' stands for,'' he said.Another decorated designer with experience working on transport sig
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