Triple
T12576017
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MRT Blue Line |
E300207
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Sanam Chai MRT station |
E984305
|
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: Sanam Chai MRT station | Statement: [MRT Blue Line, hasStation, Sanam Chai MRT station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sanam Chai MRT station Context triple: [MRT Blue Line, hasStation, Sanam Chai MRT station]
-
A.
Sanam Chai MRT station
chosen
Sanam Chai MRT station is an underground metro station in Bangkok’s historic Rattanakosin Island area, serving key cultural and tourist sites such as the Grand Palace and Sanam Luang.
-
B.
Phahon Yothin MRT station
Phahon Yothin MRT station is an underground mass rapid transit station in Bangkok serving the Chatuchak area and connecting to major commercial and transport hubs.
-
C.
Hua Lamphong MRT station
Hua Lamphong MRT station is an underground rapid transit station in Bangkok, Thailand, serving as a key terminal and interchange point near the city’s historic main railway station.
-
D.
Lat Phrao MRT station
Lat Phrao MRT station is an underground mass rapid transit station in Bangkok, Thailand, serving the Blue Line and providing access to the northern part of the city.
-
E.
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.
- 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_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_69f75d78433081909ae0278e9e1abacb |
completed | May 3, 2026, 2:36 p.m. |
Created at: April 9, 2026, 4:47 p.m.