Triple
T13575708
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shanghai Metro Line 22 |
E324275
|
entity |
| Predicate | ticketingSystem |
P3383
|
FINISHED |
| Object | Shanghai public transport card |
E736010
|
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: Shanghai public transport card | Statement: [Shanghai Metro Line 22, ticketingSystem, Shanghai public transport card]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shanghai public transport card Context triple: [Shanghai Metro Line 22, ticketingSystem, Shanghai public transport card]
-
A.
Shanghai Public Transportation Card
chosen
The Shanghai Public Transportation Card is a rechargeable contactless smart card widely used to pay fares across Shanghai’s public transit system, including buses, metro, ferries, and taxis.
-
B.
Yang Cheng Tong card
The Yang Cheng Tong card is a rechargeable contactless smart card widely used in Guangzhou for convenient payment on public transportation and various retail purchases.
-
C.
Changzhou public transport card
The Changzhou public transport card is a rechargeable smart card used for convenient, cashless payment on public transportation services throughout Changzhou, including the metro system.
-
D.
Octopus card
The Octopus card is a rechargeable contactless smart card widely used in Hong Kong for public transport fares and everyday electronic payments.
-
E.
Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
- 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_69d80769100c819099111274614f5ed2 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbb02b1f108190a12af382d1de70bb |
completed | April 12, 2026, 2:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f76bba21f88190b8952fb0879e623d |
completed | May 3, 2026, 3:37 p.m. |
Created at: April 9, 2026, 9:48 p.m.