Triple
T5040843
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centrs |
E113539
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
Riga trolleybus lines
Riga trolleybus lines are an electric public transport network in Riga, Latvia, providing frequent urban transit across the city and its central district.
|
E488477
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Riga trolleybus lines | Statement: [Centrs, hasTransportConnection, Riga trolleybus lines]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Riga trolleybus lines Context triple: [Centrs, hasTransportConnection, Riga trolleybus lines]
-
A.
Trolleybus Line 2
Trolleybus Line 2 is an electric trolleybus route that forms part of an urban public transit network and interchanges with Metrobus Line 5.
-
B.
Bern trolleybus network
The Bern trolleybus network is an electric trolleybus public transport system serving the city of Bern, Switzerland, as part of its urban transit network.
-
C.
Crimean trolleybus line
The Crimean trolleybus line is a long-distance electric trolleybus route in Crimea, notable for being one of the world’s longest trolleybus lines and connecting cities such as Simferopol, Alushta, and Yalta across mountainous terrain.
-
D.
Gdynia trolleybus system
The Gdynia trolleybus system is an electric public transit network in the Polish city of Gdynia, operating trolleybuses on overhead-wire routes as part of the city’s urban transport.
-
E.
trolleybus line 12
Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Riga trolleybus lines Triple: [Centrs, hasTransportConnection, Riga trolleybus lines]
Generated description
Riga trolleybus lines are an electric public transport network in Riga, Latvia, providing frequent urban transit across the city and its central district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Riga trolleybus lines Target entity description: Riga trolleybus lines are an electric public transport network in Riga, Latvia, providing frequent urban transit across the city and its central district.
-
A.
Trolleybus Line 2
Trolleybus Line 2 is an electric trolleybus route that forms part of an urban public transit network and interchanges with Metrobus Line 5.
-
B.
Bern trolleybus network
The Bern trolleybus network is an electric trolleybus public transport system serving the city of Bern, Switzerland, as part of its urban transit network.
-
C.
Crimean trolleybus line
The Crimean trolleybus line is a long-distance electric trolleybus route in Crimea, notable for being one of the world’s longest trolleybus lines and connecting cities such as Simferopol, Alushta, and Yalta across mountainous terrain.
-
D.
Gdynia trolleybus system
The Gdynia trolleybus system is an electric public transit network in the Polish city of Gdynia, operating trolleybuses on overhead-wire routes as part of the city’s urban transport.
-
E.
trolleybus line 12
Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69bd44384298819089c49e7c330ec7b8 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd73dd27fc8190817e53311ea3f706 |
completed | March 20, 2026, 4:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be9c8414288190bf53a40033aa70ea |
completed | March 21, 2026, 1:26 p.m. |
| NEDg | Description generation | batch_69be9e5bc02c8190bcb1442439673706 |
completed | March 21, 2026, 1:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be9f0888cc8190bfed8337e15ca909 |
completed | March 21, 2026, 1:37 p.m. |
Created at: March 20, 2026, 1:37 p.m.