- From: Pat Hayes <phayes@ihmc.us>
- Date: Fri, 4 Dec 2009 10:12:22 -0600
- To: Peter DeVries <pete.devries@gmail.com>
- Cc: Bob Morris <morris.bob@gmail.com>, public-lod@w3.org, dmozzherin@gmail.com
- Message-Id: <1F00F9CB-ED24-4A2B-B5C8-4FB4DA4DAD50@ihmc.us>
On Dec 1, 2009, at 9:14 PM, Peter DeVries wrote: > Hi Bob, > > I came about this after it was suggested to me that a species might > be best represented as a class. > > It also occurred to me that an ontology that works to describe > mosquito species would probably be very different than an ontology > used to describe members of the cat family. > > What I thought was that there are times when you want to treat a > species as an instance and other time you want to treat it as a class. In any civilized ontology language, a class is an instance. Use OWL 2 from now on. Pat > > Thinking out loud here. > > The lightweight representations shown in this example http://rdf.taxonconcept.org/ses/v6n7p.rdf > are used when you just need something simple that gives you the > basic information and maps concepts. > > However, it really does not document what you mean by the URI. By > that I mean, it does not provide any information that will allow you > to > determine what species concept you should apply for a given specimen. > > For that you will need something more complex, that can be loaded as > needed. Something more like this representation. > > http://rdf.taxonconcept.org/owlses/v6n7p/2009-12-01.owl (Initially > an individual file made with Protege) > > How would these be used? > > Lets say that an individual Cougar was observed within the > boundaries of the state of Wisconsin. > > That individual is an instance, however, from that you should be > able to reason that the species > > http://rdf.taxonconcept.org/ses/v6n7p > > was observed within the State of Wisconsin. > > This should allow you to then run queries on species observed in a > particular geographic location as shown in these examples. > > http://about.geospecies.org/sparql.xhtml > > You should also be able to make other assertions at the species > concept level based on data from collections of individuals. > > For example, the mosquito Culex territans femalesfeedPrimarily on > Anurans (frogs and toads) > > How do I determine if the cat I have captured is Puma concolor vs > Puma yagouaroundi? (or another less obvious example) > > See http://rdf.taxonconcept.org/ses/v6n7p and http://rdf.taxonconcept.org/ses/Hq5OE > > and from there get the related owl documents. The owl documents > should provide some information that will allow you to determine > which concept is the best match for the captured specimen. > > At least that is what I would like to do. :-) > > - Pete > > On Tue, Dec 1, 2009 at 8:30 PM, Bob Morris <morris.bob@gmail.com> > wrote: > On Tue, Dec 1, 2009 at 8:40 PM, Peter DeVries > <pete.devries@gmail.com> wrote: > > Hi LOD'ers, > >[...] > > I was thinking that the species itself should be a class so that > individuals > > of that species would be instances of that class. > > Probably another skos:Concept class. > > So an individual species concept class like that for the Cougar > would be an > > instance of a skos:Concept (SpeciesConcept) class and also be a > skos:Concept > > class (Cougar) of it's own. > > Individual animals would be instances of the skos:Concept class > (Cougar). > >[...] > > Umm, if every species concept is a class, about how many classes, in > your estimate, would there be in a comprehensive ontology? > > --Bob > > > > -- > Robert A. Morris > Professor of Computer Science (nominally retired) > UMASS-Boston > 100 Morrissey Blvd > Boston, MA 02125-3390 > Associate, Harvard University Herbaria > email: ram@cs.umb.edu > web: http://bdei.cs.umb.edu/ > web: http://etaxonomy.org/FilteredPush > http://www.cs.umb.edu/~ram > phone (+1)617 287 6466 > > > > -- > ---------------------------------------------------------------- > Pete DeVries > Department of Entomology > University of Wisconsin - Madison > 445 Russell Laboratories > 1630 Linden Drive > Madison, WI 53706 > GeoSpecies Knowledge Base > About the GeoSpecies Knowledge Base > ------------------------------------------------------------ ------------------------------------------------------------ IHMC (850)434 8903 or (650)494 3973 40 South Alcaniz St. (850)202 4416 office Pensacola (850)202 4440 fax FL 32502 (850)291 0667 mobile phayesAT-SIGNihmc.us http://www.ihmc.us/users/phayes
Received on Friday, 4 December 2009 16:13:44 UTC