Triple
T16108005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 4 (Tunis Metro) |
E390791
|
entity |
| Predicate | hasInfrastructureOwner |
P26836
|
FINISHED |
| Object | Tunis transport authorities |
E387099
|
NE FINISHED |
How this triple was built (2 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: Tunis transport authorities | Statement: [Line 4 (Tunis Metro), hasInfrastructureOwner, Tunis transport authorities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tunis transport authorities Context triple: [Line 4 (Tunis Metro), hasInfrastructureOwner, Tunis transport authorities]
-
A.
Société des Transports de Tunis
chosen
Société des Transports de Tunis is the public transportation authority serving the Tunis metropolitan area, operating buses, trams, and suburban rail services.
-
B.
Tunis suburban bus network
The Tunis suburban bus network is a public transportation system of bus routes serving the greater Tunis metropolitan area and providing connections to other urban transit modes.
-
C.
Tunis Metro
The Tunis Metro is a light rail transit system serving the city of Tunis, providing urban and suburban passenger transport across the Tunisian capital.
-
D.
Tunisian Civil Aviation Authority
The Tunisian Civil Aviation Authority is the national government body responsible for overseeing and regulating civil aviation activities and safety standards in Tunisia.
-
E.
TGM suburban rail terminus (Tunis Marine)
TGM suburban rail terminus (Tunis Marine) is the central station in Tunis that serves as the main terminus for the TGM suburban rail line connecting the capital with its northern coastal suburbs.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d87f1a8dd881909f1de6ef78849874 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e20165aa9c81908c5358cca2b0d0fe |
completed | April 17, 2026, 9:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeba4479c81909f7d43e33f228f7e |
completed | May 10, 2026, 2:21 a.m. |
Created at: April 10, 2026, 5 a.m.