alt Hacker NewsHm, not sure. Data on its own (say, a string of numbers) might be meaningless - but structured data? Sure, there may be ambiguity but well-structured data generally ought to have a clear/obvious interpretation. This is the whole idea of nailing your data structures.
Yeah, structured data implies some processing on raw data to improve its meaning. Alan Kay seems to want to push this idea to encapsulate data with rich behaviour.