call ldp api with nested data without ldp:contains
"@context":"http://owl.openinitiative.com/oicontext.jsonld",
"@graph":[
{
"@id":"http://localhost:8000/messages/1/",
"http://happy-dev.fr/owl/#text":"message 4"
},
{
"@id":"http://localhost:8000/messages/2/",
"http://happy-dev.fr/owl/#text":"message 3"
},
{
"@id":"http://localhost:8000/threads/1/",
"http://happy-dev.fr/owl/#message_set":[
{
"@id":"http://localhost:8000/messages/1/"
},
{
"@id":"http://localhost:8000/messages/2/"
}
],
"http://happy-dev.fr/owl/#text":"fil 1",
"http://happy-dev.fr/owl/#title":"thread 2"
}
]
}