Querying the Knowledge Base

Find Articles by Tag

{

"@context": { "wiki": "https://wiki-example.com/ns/", "schema": "http://schema.org/" },

"select": { "?article": ["schema:name", "wiki:author"] },

"where": { "@id": "?article", "wiki:tags": {"@id": "wiki:tags/engineering"} }

}

Citation Graph

Find what an article cites:

{

"@context": { "wiki": "https://wiki-example.com/ns/", "schema": "http://schema.org/" },

"select": { "?cited": ["schema:name"] },

"where": { "@id": "wiki:articles/microservices", "wiki:cites": "?cited" }

}

Find articles citing a specific article:

{

"@context": { "wiki": "https://wiki-example.com/ns/", "schema": "http://schema.org/" },

"select": { "?article": ["schema:name"] },

"where": { "@id": "?article", "wiki:cites": {"@id": "wiki:articles/api-guide"} }

}

Articles by Author

{

"@context": { "wiki": "https://wiki-example.com/ns/", "schema": "http://schema.org/" },

"select": { "?article": ["schema:name", "wiki:createdAt"] },

"where": { "@id": "?article", "wiki:author": {"@id": "wiki:authors/bob"} },

"orderBy": [{"desc": "?createdAt"}]

}