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Last modified by maaike on 2022/07/06 10:10
From version 7.1
edited by oschmid
on 2022/06/29 15:15
Change comment: There is no comment for this version
To version 8.1
edited by oschmid
on 2022/07/05 13:10
Change comment: There is no comment for this version

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4 4  
5 5  === Request permission ===
6 6  
7 -To be able to access the Knowledge Graph (KG) programmatically, you require:
7 +To be able to access the Knowledge Graph (KG) programmatically, you only require an EBRAINS account. Register for an account here: [[https:~~/~~/ebrains.eu/register/>>https://ebrains.eu/register/]] and log in.
8 8  
9 -1. An EBRAINS account. Register for an account here: [[https:~~/~~/ebrains.eu/register/>>https://ebrains.eu/register/]]
10 -1. (% style="background-color:#f1c40f" %)--Register and request credentials for your KG client by emailing support@ebrains.eu--
9 +=== Writing Knowledge Graph queries ===
11 11  
12 -=== Writting Knowledge Graph queries ===
13 -
14 14  A query for the Knowledge Graph is defined declaratively in JSON-LD and always executed against a specific data structure (e.g. a "Dataset version") allowing the graph to be traversed.
15 15  
16 16  In the snippet below, we can see that we first define the semantical context for the query with //"@context",// which belongs to the namespace "//https:~/~/schema.hbp.eu/graphQuery/".//