Justin Dowdy
Justin Dowdy
the terminus DB blog has some interesting stuff about URIs, skolemnization, blank nodes, etc. justin's weblog has posts on RDF, SPARQL, apache jena, data modeling, etc.
at https://qlever.cs.uni-freiburg.de/olympics/1a2iEY when i run ``` PREFIX athlete: SELECT ?g ?p ?o WHERE { graph ?g { athlete:AadamIsmaeelKhamis ?p ?o } } ``` i get ``` Error: Unknown error Your...
xanadu
hey, not an issue... just a discussion... i see some of the [Project Xanadu](https://en.wikipedia.org/wiki/Project_Xanadu#Original_17_rules) ideas in monotome. specifically transclusions and backlinks. is that just convergent interests or were you inspired...
while attempting to instantiate the the primary class from this repo: https://github.com/LinuxForHealth/hl7v2-fhir-converter i noticed that ABCL runs into trouble. without ABCL we can instantiate the class: ``` justin@parens:/tmp/one$ tar -xaf...
characters.json: ``` { "characters": [ { "first name": "Ash", "lastname":"Ketchum"} ] } ``` is valid json. but: ``` cat characters.json | docker run --rm -i atomgraph/json2rdf 'http://tmp.com/ Exception in thread...
Since it operates on one row at a time. Discussion here: https://github.com/kg-construct/rml-questions/discussions/3#discussioncomment-1576136
in case you want to append to existing file.
we can consume from, say, a csv file but it might be interesting to think about inserting into a csv file too. e.g. /mnt/test3.csv: ``` name,friend,age "fred","joe",10 "sally","jim", "will","bill","" "joe","N/A",""...
This works as expected: ``` PREFIX fx: PREFIX rdf: PREFIX xyz: SELECT * WHERE { SERVICE { SERVICE { fx:properties fx:command "echo 4,5,6" ; fx:media-type "text/csv" . ?s ?p ?num...
sometimes people put marginal notes in spreadsheets that are not under any column header. if we had an option like `fx:csv.ignore.columns.with.no.header "true"` then we wouldn't get errors.. OR maybe it...