My turtle hello world. https://www.w3.org/TR/turtle/

hello.ttl

@base <https://www.wikidata.org/wiki/>

@prefix fb: <https://facebook.com/>
@prefix gh: <https://github.com/>

# Friend Of A Friend
@prefix foaf: <http://xmlns.com/foaf/0.1/>


_:me foaf:firstname   "Ulysse"^^string ; # could be integer or else
     a                <Q188784>        ; # superhero class
     <Property:P2013> fb:another.dev   ; # facebook-id property
     foaf:weblog      gh:buonomo       .


[] foaf:knows _:me.