Triple
T19117450
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T-money card |
E467941
|
entity |
| Predicate | formerOperator |
P179
|
FINISHED |
| Object | Korea Smart Card Co., Ltd. |
—
|
NE NERFINISHED |
How this triple was built (3 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: Korea Smart Card Co., Ltd. | Statement: [T-money card, formerOperator, Korea Smart Card Co., Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Korea Smart Card Co., Ltd. Context triple: [T-money card, formerOperator, Korea Smart Card Co., Ltd.]
-
A.
Hanwha Systems
Hanwha Systems is a South Korean defense and ICT company specializing in advanced electronics, surveillance, and information systems solutions.
-
B.
SK Telecom
SK Telecom is South Korea’s largest mobile network operator, known for its advanced 5G services and leading role in the country’s telecommunications industry.
-
C.
Samsung C&T
Samsung C&T is a South Korean construction and trading company known for executing major global projects, including landmark skyscrapers and large-scale infrastructure.
-
D.
KT Corporation
KT Corporation is one of South Korea’s largest telecommunications companies, providing mobile, internet, and media services nationwide.
-
E.
KB Kookmin Card
KB Kookmin Card is a major South Korean credit card and financial services company operating under the KB Financial Group conglomerate.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Korea Smart Card Co., Ltd. Target entity description: Korea Smart Card Co., Ltd. is a South Korean company that developed and managed the T-money electronic fare payment system widely used for public transportation and small retail transactions.
-
A.
Hanwha Systems
Hanwha Systems is a South Korean defense and ICT company specializing in advanced electronics, surveillance, and information systems solutions.
-
B.
SK Telecom
SK Telecom is South Korea’s largest mobile network operator, known for its advanced 5G services and leading role in the country’s telecommunications industry.
-
C.
Samsung C&T
Samsung C&T is a South Korean construction and trading company known for executing major global projects, including landmark skyscrapers and large-scale infrastructure.
-
D.
KT Corporation
KT Corporation is one of South Korea’s largest telecommunications companies, providing mobile, internet, and media services nationwide.
-
E.
KB Kookmin Card
KB Kookmin Card is a major South Korean credit card and financial services company operating under the KB Financial Group conglomerate.
- F. None of above. chosen
Provenance (2 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_69d8dd06a26481908039e2a1bae8c597 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e399a6d8819090a9501ff1637b9d |
completed | April 20, 2026, 8:28 a.m. |
Created at: April 10, 2026, 12:05 p.m.