example.sh

echo "recent_rdf_store.rq returns nothing: "; arq --data=index.ttl --query=recent_rdf_store.rq
echo
echo "recent.rq returns two rows in arq: "; arq --data=index.ttl --query=recent.rq

index.ttl

<http://localhost:5000/> <http://memesearch.herokuapp.com/vocab/meme#recent> _:b0 .
<http://localhost:5000/meme/DiaODFKb> <http://schema.org/image> "http://i.imgur.com/DiaODFKb.jpg" .
<http://localhost:5000/meme/DiaODFKb> <http://schema.org/name> "I shall not pass." .
<http://localhost:5000/meme/DiaODFKb> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://memesearch.herokuapp.com/vocab/meme#Meme> .
<http://localhost:5000/meme/DiaODFKb> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://memesearch.herokuapp.com/vocab/meme#MemeItemPage> .
<http://localhost:5000/meme/DiaODFKb> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/hydra/core#Link> .
<http://localhost:5000/meme/DiaODFKb> <http://www.w3.org/1999/xhtml/vocab#start> <http://localhost:5000/> .
<http://localhost:5000/meme/bn0x9np> <http://schema.org/image> "http://i.imgur.com/ej3mFrZb.jpg" .
<http://localhost:5000/meme/bn0x9np> <http://schema.org/name> "Its an unbearably small world" .
<http://localhost:5000/meme/bn0x9np> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://memesearch.herokuapp.com/vocab/meme#Meme> .
<http://localhost:5000/meme/bn0x9np> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://memesearch.herokuapp.com/vocab/meme#MemeItemPage> .
<http://localhost:5000/meme/bn0x9np> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/hydra/core#Link> .
<http://localhost:5000/meme/bn0x9np> <http://www.w3.org/1999/xhtml/vocab#start> <http://localhost:5000/> .
_:b0 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/hydra/core#Collection> .
_:b0 <http://www.w3.org/ns/hydra/core#member> <http://localhost:5000/meme/DiaODFKb> .
_:b0 <http://www.w3.org/ns/hydra/core#member> <http://localhost:5000/meme/bn0x9np> .

recent.rq

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
PREFIX meme: <http://memesearch.herokuapp.com/vocab/meme#> 
PREFIX schema: <http://schema.org/> 
PREFIX hydra: <http://www.w3.org/ns/hydra/core#> 

SELECT ?meme ?name 
{ 
     <http://localhost:5000/> meme:recent ?recent . 
     ?recent hydra:member ?meme . 
     ?meme schema:name ?name . 
}

recent_rdf_store.rq

PREFIX : <http://localhost:5000/> 
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
PREFIX meme: <http://memesearch.herokuapp.com/vocab/meme#> 
PREFIX schema: <http://schema.org/> PREFIX 
hydra: <http://www.w3.org/ns/hydra/core#> 
SELECT ?meme ?name FROM : { 
    : meme:recent ?recent . 
    ?recent hydra:member ?meme . 
    ?meme schema:name ?name_iri . 
    ?name_iri ?x ?name 
}