Triple
T18483837
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ambala–Attari line |
E451633
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Ambala Cantonment Junction |
—
|
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: Ambala Cantonment Junction | Statement: [Ambala–Attari line, connects, Ambala Cantonment Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ambala Cantonment Junction Context triple: [Ambala–Attari line, connects, Ambala Cantonment Junction]
-
A.
Ambala Cantonment Junction
chosen
Ambala Cantonment Junction is a major railway station and junction in Ambala, Haryana, serving as a key rail hub in northern India.
-
B.
Rampur Junction
Rampur Junction is a key railway station in Uttar Pradesh, India, serving the city of Rampur and connecting it to major regional and national rail routes.
-
C.
Ajmer Junction
Ajmer Junction is a major railway station and transit hub in the city of Ajmer, Rajasthan, serving as a key connection point for regional and long-distance trains in northwestern India.
-
D.
Panipat Junction
Panipat Junction is a major railway station in Haryana, India, serving as an important stop on the Delhi–Ambala–Kalka route and a key hub for regional and long-distance trains.
-
E.
Bareilly Junction
Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
- 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_69d8d38465a0819099b9b42d2a662ac1 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e531d5951c81909f44362bc4101333 |
completed | April 19, 2026, 7:49 p.m. |
Created at: April 10, 2026, 11:35 a.m.