jaw111’s gists

jaw111 / json-literals.ttl

Last active September 27, 2023 10:00

Validate rdf:JSON typed literal

	@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
	@prefix ex: <http://example.com/> .

	# valid JSON literals
	ex:bob ex:has '{"name": robert"}'^^rdf:JSON .
	ex:bob ex:has '{"name": ["robert", "bob"]}'^^rdf:JSON .

	# invalid JSON literals
	ex:bob ex:has '{"name": "robert"}'^^rdf:JSON .
	ex:bob ex:has '{"name": ["robert", "bob",]}'^^rdf:JSON .

jaw111 / example.ttl

Last active June 25, 2022 13:29 — forked from pchampin/example.ttl

RDF-star "ocurrence" pattern vs. Schema.org "role" pattern vs. PROV-O "qualification" pattern

	@prefix s: <http://schema.org/>.
	@prefix prov: <http://www.w3.org/ns/prov#>.

	# simple (unqualified) statement

	:dr_strangelove a s:Movie ;
	s:actor :peter_sellers.


	# RDF-star with "ocurrence" nodes

jaw111 / OrderedCollectionRulesShape.ttl

Last active November 2, 2021 09:44

Example rule to infer skos:member for skos:OrderedCollection

	@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
	@prefix sh: <http://www.w3.org/ns/shacl#>.
	@prefix skos: <http://www.w3.org/2004/02/skos/core#>.

	[] a sh:NodeShape ;
	sh:targetClass skos:OrderedCollection ;
	sh:rule [
	a sh:TripleRule ;
	sh:subject sh:this ;
	sh:predicate skos:member ;

jaw111 / dummy.rq

Created June 24, 2020 20:53

Generate stupid amount of RDF statements from minimal amount of CSV input

	base <http://example.com/id/>
	prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
	prefix owl: <http://www.w3.org/2002/07/owl#>
	prefix xsd: <http://www.w3.org/2001/XMLSchema#>
	construct {
	?uuid ?member ?num .
	}
	where {
	# this mapping generates 1M unique statements for each record in an arbitrary input csv file

jaw111 / data.csv

Created June 11, 2020 06:42

Tarql federation example

jaw111 / generate_list.ru

Created October 14, 2019 17:38

Generate list in SPARQL

	prefix : <http://example.com/>
	prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
	prefix sh: <http://www.w3.org/ns/shacl#>

	# insert some sample data
	insert data {
	#boxes
	:red_box a :Box ;
	:color "Red" .
	:green_box a :Box ;

jaw111 / companies.json

Last active September 2, 2019 15:48

json2rdf

jaw111 / actual-output.jsonld

Last active March 19, 2019 12:13

	{
	"@id": "urn:uuid:000d7e2c-0b61-44fb-b500-95963a78d302",
	"amount": "462",
	"amount:2": "0",
	"@context": {
	"amount2": {
	"@id": "http://example.com/def/mfg/amount2",
	"@type": "http://www.w3.org/2001/XMLSchema#integer"
	},
	"amount": {

jaw111 / SacramentocrimeJanuary2006.csv

Last active September 17, 2018 22:33

Exercises for Tarql

We can't make this file beautiful and searchable because it's too large.

	cdatetime,address,district,beat,grid,crimedescr,ucr_ncic_code,latitude,longitude
	1/1/06 0:00,3108 OCCIDENTAL DR,3,3C ,1115,10851(A)VC TAKE VEH W/O OWNER,2404,38.55042047,-121.3914158
	1/1/06 0:00,2082 EXPEDITION WAY,5,5A ,1512,459 PC BURGLARY RESIDENCE,2204,38.47350069,-121.4901858
	1/1/06 0:00,4 PALEN CT,2,2A ,212,10851(A)VC TAKE VEH W/O OWNER,2404,38.65784584,-121.4621009
	1/1/06 0:00,22 BECKFORD CT,6,6C ,1443,476 PC PASS FICTICIOUS CHECK,2501,38.50677377,-121.4269508
	1/1/06 0:00,3421 AUBURN BLVD,2,2A ,508,459 PC BURGLARY-UNSPECIFIED,2299,38.6374478,-121.3846125
	1/1/06 0:00,5301 BONNIEMAE WAY,6,6B ,1084,530.5 PC USE PERSONAL ID INFO,2604,38.52697863,-121.4513383
	1/1/06 0:00,2217 16TH AVE,4,4A ,957,459 PC BURGLARY VEHICLE,2299,38.537173,-121.4875774
	1/1/06 0:00,3547 P ST,3,3C ,853,484 PC PETTY THEFT/INSIDE,2308,38.56433456,-121.4618826
	1/1/06 0:00,3421 AUBURN BLVD,2,2A ,508,459 PC BURGLARY BUSINESS,2203,38.6374478,-121.3846125

jaw111 / sample.csv

Created August 22, 2018 21:22

Using SPARQL 1.1 Federation with Tarql

John Walker jaw111