For learning SPARQL it might be useful to have full control both over the query text and the data (RDF triples). While there are many public SPARQL endpoints av
rgdal
avr
ioremap
materialized-views
gmagick
dbcp
regex-lookarounds
data-cube
gekko
elisp-macro
jlink
cross-correlation
qpid
ncover
pysyft
magick-r-package
children
ifiledialog
iterated-function
android-button
office-ui-fabric-react
php-cs-fixer
cloudpickle
httpwebresponse
azure-http-trigger
source-code-protection
google-sheets-macros
tinyint
yeoman-generator
http-message-converter