Triple
T15768608
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eindhoven railway and bus networks |
E382289
|
entity |
| Predicate | usesSystem |
P182
|
FINISHED |
| Object | OV-chipkaart electronic ticketing system |
E28408
|
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: OV-chipkaart electronic ticketing system | Statement: [Eindhoven railway and bus networks, usesSystem, OV-chipkaart electronic ticketing system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OV-chipkaart electronic ticketing system Context triple: [Eindhoven railway and bus networks, usesSystem, OV-chipkaart electronic ticketing system]
-
A.
OV-chipkaart
chosen
OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares across the Netherlands.
-
B.
Bilhete Único smart card
The Bilhete Único smart card is São Paulo’s integrated public transport fare card, allowing seamless, discounted transfers across the city’s metro, bus, and train networks.
-
C.
Ruter ticketing system
The Ruter ticketing system is the integrated public transport fare and ticket platform used across Oslo and parts of Viken for services such as trams, buses, metro, and some trains and ferries.
-
D.
National Rail smartcard schemes
National Rail smartcard schemes are contactless, interoperable ticketing systems used across much of Britain’s rail network to allow passengers to store and use train tickets electronically on smartcards.
-
E.
TAP card
The TAP card is a reusable contactless smart card used to pay fares across public transit systems in the Los Angeles County region.
- 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_69d86da09a10819082fe9797b23e4664 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e051951bac8190a7d45f3612c6de72 |
completed | April 16, 2026, 3:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff877a67008190b05f879d05876fd3 |
completed | May 9, 2026, 7:14 p.m. |
Created at: April 10, 2026, 4:47 a.m.