Triple
T22215103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Main Line (Sri Lanka) |
E549054
|
entity |
| Predicate | notableService |
P22
|
FINISHED |
| Object | Night Mail train |
—
|
NE NERFINISHED |
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: Night Mail train | Statement: [Main Line (Sri Lanka), notableService, Night Mail train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Night Mail train Context triple: [Main Line (Sri Lanka), notableService, Night Mail train]
-
A.
Night Mail
chosen
Night Mail is a landmark 1936 British documentary film, celebrated for its poetic portrayal of a mail train journey and its innovative blend of narration, sound, and imagery.
-
B.
The Blue Train
"The Blue Train" is a song featured on the 1999 collaborative country album *Trio II* by Dolly Parton, Emmylou Harris, and Linda Ronstadt.
-
C.
All Night Train
"All Night Train" is a blues-rock song by the Allman Brothers Band, featured on their 1994 studio album "Where It All Begins."
-
D.
The Trainman
The Trainman is a character in The Matrix film series who oversees transportation between the Matrix and the Machine world, acting as a gatekeeper of the digital limbo known as the Train Station.
-
E.
The Mystery of the Blue Train
The Mystery of the Blue Train is an Agatha Christie detective novel featuring Hercule Poirot as he investigates a murder and jewel theft aboard a luxurious French train.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e11e3f7e04819089806d81d5ac431e |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12b8bdfbc8190832809edbe8b7c27 |
completed | April 28, 2026, 9:50 p.m. |
Created at: April 16, 2026, 8:37 p.m.