Triple
T12576004
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MRT Blue Line |
E300207
|
entity |
| Predicate | initialSectionOpened |
P20181
|
FINISHED |
| Object |
Hua Lamphong–Bang Sue
Hua Lamphong–Bang Sue is the original central segment of Bangkok’s MRT Blue Line rapid transit system, linking the historic main railway station area with the Bang Sue transport hub.
|
E1002228
|
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: Hua Lamphong–Bang Sue | Statement: [MRT Blue Line, initialSectionOpened, Hua Lamphong–Bang Sue]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hua Lamphong–Bang Sue Context triple: [MRT Blue Line, initialSectionOpened, Hua Lamphong–Bang Sue]
-
A.
Silom Line
The Silom Line is one of Bangkok’s main BTS Skytrain routes, running through key commercial and business districts including Silom and Sathorn.
-
B.
Sukhumvit Line
The Sukhumvit Line is one of the main routes of Bangkok's BTS Skytrain rapid transit system, running primarily along Sukhumvit Road and serving numerous key commercial and residential areas.
-
C.
Vibhavadi Rangsit Road
Vibhavadi Rangsit Road is a major highway in Bangkok, Thailand, serving as a key arterial route connecting the city center with its northern suburbs and important transport hubs.
-
D.
Kamphaeng Phet MRT Station
Kamphaeng Phet MRT Station is a Bangkok Mass Transit System subway station on the MRT Blue Line that serves the northern part of the city, including major shopping and market areas.
-
E.
Don Mueang District
Don Mueang District is a northern district of Bangkok, Thailand, best known for encompassing one of the city’s major international airports and serving as an important transport and residential area.
- 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: Hua Lamphong–Bang Sue Triple: [MRT Blue Line, initialSectionOpened, Hua Lamphong–Bang Sue]
Generated description
Hua Lamphong–Bang Sue is the original central segment of Bangkok’s MRT Blue Line rapid transit system, linking the historic main railway station area with the Bang Sue transport hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hua Lamphong–Bang Sue Target entity description: Hua Lamphong–Bang Sue is the original central segment of Bangkok’s MRT Blue Line rapid transit system, linking the historic main railway station area with the Bang Sue transport hub.
-
A.
Silom Line
The Silom Line is one of Bangkok’s main BTS Skytrain routes, running through key commercial and business districts including Silom and Sathorn.
-
B.
Sukhumvit Line
The Sukhumvit Line is one of the main routes of Bangkok's BTS Skytrain rapid transit system, running primarily along Sukhumvit Road and serving numerous key commercial and residential areas.
-
C.
Vibhavadi Rangsit Road
Vibhavadi Rangsit Road is a major highway in Bangkok, Thailand, serving as a key arterial route connecting the city center with its northern suburbs and important transport hubs.
-
D.
Kamphaeng Phet MRT Station
Kamphaeng Phet MRT Station is a Bangkok Mass Transit System subway station on the MRT Blue Line that serves the northern part of the city, including major shopping and market areas.
-
E.
Don Mueang District
Don Mueang District is a northern district of Bangkok, Thailand, best known for encompassing one of the city’s major international airports and serving as an important transport and residential area.
- 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_69d7bde87b648190bcd0266e9efde098 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d954a629fc8190a1c3b6777aad4527 |
completed | April 10, 2026, 7:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f684d8b8d081908f271e75e6472914 |
completed | May 2, 2026, 11:12 p.m. |
| NEDg | Description generation | batch_69f687fffe9c81909c58129162a0c231 |
completed | May 2, 2026, 11:25 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f688cc57048190ba7bacdcd6c0c182 |
completed | May 2, 2026, 11:29 p.m. |
Created at: April 9, 2026, 4:47 p.m.