Triple
T12807293
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bangkok rail transit network |
E306177
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Krungthep Thanakom Company Limited
Krungthep Thanakom Company Limited is a Bangkok-based company responsible for operating key parts of the city's rail transit network.
|
E1003949
|
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: Krungthep Thanakom Company Limited | Statement: [Bangkok rail transit network, operator, Krungthep Thanakom Company Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Krungthep Thanakom Company Limited Context triple: [Bangkok rail transit network, operator, Krungthep Thanakom Company Limited]
-
A.
Bangkok Expressway and Metro Public Company Limited
Bangkok Expressway and Metro Public Company Limited is a major Thai infrastructure company that develops and operates urban rail transit and expressway systems in Bangkok.
-
B.
Bangkok Mass Transit System Public Company Limited
Bangkok Mass Transit System Public Company Limited is the company responsible for operating Bangkok’s BTS Skytrain rapid transit network.
-
C.
Airports of Thailand PCL
Airports of Thailand PCL is a state-controlled public company that manages and operates major international and domestic airports across Thailand.
-
D.
Keangnam Enterprises
Keangnam Enterprises is a South Korean construction and real estate company known for developing large-scale high-rise and mixed-use projects domestically and abroad.
-
E.
MBK Public Company Limited
MBK Public Company Limited is a Thai real estate and retail development company best known as the owner and operator of Bangkok’s large MBK Center shopping complex.
- 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: Krungthep Thanakom Company Limited Triple: [Bangkok rail transit network, operator, Krungthep Thanakom Company Limited]
Generated description
Krungthep Thanakom Company Limited is a Bangkok-based company responsible for operating key parts of the city's rail transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Krungthep Thanakom Company Limited Target entity description: Krungthep Thanakom Company Limited is a Bangkok-based company responsible for operating key parts of the city's rail transit network.
-
A.
Bangkok Expressway and Metro Public Company Limited
Bangkok Expressway and Metro Public Company Limited is a major Thai infrastructure company that develops and operates urban rail transit and expressway systems in Bangkok.
-
B.
Bangkok Mass Transit System Public Company Limited
Bangkok Mass Transit System Public Company Limited is the company responsible for operating Bangkok’s BTS Skytrain rapid transit network.
-
C.
Airports of Thailand PCL
Airports of Thailand PCL is a state-controlled public company that manages and operates major international and domestic airports across Thailand.
-
D.
Keangnam Enterprises
Keangnam Enterprises is a South Korean construction and real estate company known for developing large-scale high-rise and mixed-use projects domestically and abroad.
-
E.
MBK Public Company Limited
MBK Public Company Limited is a Thai real estate and retail development company best known as the owner and operator of Bangkok’s large MBK Center shopping complex.
- 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_69d7bdf46c448190b1faa55aaacb6317 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96e808130819080f404b3a7462c2e |
completed | April 10, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f68ec6556081909375fada79ddcb8c |
completed | May 2, 2026, 11:54 p.m. |
| NEDg | Description generation | batch_69f68f8d2ca08190a385635fb6130a9f |
completed | May 2, 2026, 11:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f69033a66481908bf4ae23fced5983 |
completed | May 3, 2026, midnight |
Created at: April 9, 2026, 5:31 p.m.