- From: pat hayes <phayes@ai.uwf.edu>
- Date: Mon, 19 Feb 2001 12:36:49 -0600
- To: "Peter F. Patel-Schneider" <pfps@research.bell-labs.com>, connolly@w3.org, sandro@w3.org
- Cc: www-rdf-logic@w3.org, www-rdf-comments@w3.org
Peter F. Patel-Schneider: >From: Dan Connolly <connolly@w3.org> >Subject: rdf:value backwards? [was: a few issues...] >Date: Sat, 17 Feb 2001 21:26:30 -0600 > > > Sandro Hawke wrote: > > [...] > > > 3. Using the property rdf:value to link from a point in the value > > > space (eg 10) to a point in the lexical space (eg "10") seems > > > completely backwards. > > > > Er... I think I remember how it got to be this way... > > > > > > Since we're deciding whether to invest in the name rdf:value > > or not, now is a good time to consider alternatives. > > (I copy www-rdf-comments (a) to record the design > > rationale for rdf:value as it is, and (b) to provide > > an alternative should this issue be opened again > > in the new RDF Core WG). > > > > Probably a better choice would be toString, as in > > > > [[[ > > public String toString() > > > > Returns a string representation of the object. In general, the > > toString method > > returns a string that "textually represents" this object. > > ]]] > > > > -- Class java.lang.Object > > >http://java.sun.com/products/jdk/1.1/docs/api/java.lang.Object.html#to >String() > >If there is going to be a change, then I vote for some short version of >lexicalRepresentation. These various choices seem to reflect subtly different attitudes to the language and what its expression 'mean'. If one is thinking about operations being applied to datastructures, then the :value and toString usages both make perfect sense, in slightly different ways. If one is thinking about parsing the expressions of the language from a kind of meta-perspective, then lexicalRepresentation makes perfect sense. (This is like the kind of 'case-grammar' perspective on English that would render "John sat on the mat" as "Happening with EventType=sat and Subject=John and Object=mat"). But neither of these make the expressions just plain *readable*, as though one were using the language rather than saying something about it. This is supposed to be saying that a string has something as its linguistic 'value', but the value comes first. In other words, it's saying that the string is a NAME for the thing. So how about rdf:nameIs, or (since this is being used with an equality sign which conveys the 'is' already) rdf:nameOf or rdf:nameFor ? Pat Hayes --------------------------------------------------------------------- IHMC (850)434 8903 home 40 South Alcaniz St. (850)202 4416 office Pensacola, FL 32501 (850)202 4440 fax phayes@ai.uwf.edu http://www.coginst.uwf.edu/~phayes
Received on Monday, 19 February 2001 13:35:27 UTC