Use provided target context [] : http://example.com/vocab# one: http://example.com/one# two: ex:test/ three: ex:test_ { "http://example.com/no-match": "no-match", "http://example.com/vocab#zero": ["bar"], "http://example.com/one#foo": { "ex:test/foo": [ { "ex:test_foo:bar": "baz" } ] } } { "http://example.com/no-match": "no-match", "zero": ["bar"], "one:foo": { "two:foo": [ { "three:foo:bar": "baz" } ] } }