Triple
T4523989
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ambala Cantonment railway station |
E103332
|
entity |
| Predicate | onRailwayLine |
P848
|
FINISHED |
| Object |
Ambala–Una Himachal line
The Ambala–Una Himachal line is a broad-gauge railway route in northern India that connects Ambala Cantonment in Haryana with Una in Himachal Pradesh, facilitating regional passenger and freight transport.
|
E449636
|
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: Ambala–Una Himachal line | Statement: [Ambala Cantonment railway station, onRailwayLine, Ambala–Una Himachal line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ambala–Una Himachal line Context triple: [Ambala Cantonment railway station, onRailwayLine, Ambala–Una Himachal line]
-
A.
Delhi–Ambala railway line
The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
-
B.
Manali-Leh Highway
The Manali–Leh Highway is a high-altitude mountain road in the Indian Himalayas, renowned for its dramatic landscapes and challenging driving conditions as it links Himachal Pradesh with the Ladakh region.
-
C.
Srinagar-Leh Highway
The Srinagar-Leh Highway is a high-altitude mountain road in northern India that serves as a vital lifeline linking the Kashmir Valley with the Ladakh region across the Himalayas.
-
D.
Agra–Bandikui–Jaipur line
The Agra–Bandikui–Jaipur line is a key railway route in northern India that connects the historic city of Agra with Jaipur via Bandikui, serving as an important corridor for both passenger and freight traffic.
-
E.
Srinagar–Jammu National Highway corridor
The Srinagar–Jammu National Highway corridor is a vital mountainous road link in the Indian union territory of Jammu and Kashmir, connecting the Kashmir Valley with the rest of India and serving as a key strategic and economic lifeline.
- 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: Ambala–Una Himachal line Triple: [Ambala Cantonment railway station, onRailwayLine, Ambala–Una Himachal line]
Generated description
The Ambala–Una Himachal line is a broad-gauge railway route in northern India that connects Ambala Cantonment in Haryana with Una in Himachal Pradesh, facilitating regional passenger and freight transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ambala–Una Himachal line Target entity description: The Ambala–Una Himachal line is a broad-gauge railway route in northern India that connects Ambala Cantonment in Haryana with Una in Himachal Pradesh, facilitating regional passenger and freight transport.
-
A.
Delhi–Ambala railway line
The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
-
B.
Manali-Leh Highway
The Manali–Leh Highway is a high-altitude mountain road in the Indian Himalayas, renowned for its dramatic landscapes and challenging driving conditions as it links Himachal Pradesh with the Ladakh region.
-
C.
Srinagar-Leh Highway
The Srinagar-Leh Highway is a high-altitude mountain road in northern India that serves as a vital lifeline linking the Kashmir Valley with the Ladakh region across the Himalayas.
-
D.
Agra–Bandikui–Jaipur line
The Agra–Bandikui–Jaipur line is a key railway route in northern India that connects the historic city of Agra with Jaipur via Bandikui, serving as an important corridor for both passenger and freight traffic.
-
E.
Srinagar–Jammu National Highway corridor
The Srinagar–Jammu National Highway corridor is a vital mountainous road link in the Indian union territory of Jammu and Kashmir, connecting the Kashmir Valley with the rest of India and serving as a key strategic and economic lifeline.
- 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_69bd43dba59881908cf59b31df8c7ae1 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd5773341c8190bf27745feb863575 |
completed | March 20, 2026, 2:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bda440e104819095d84fcd183c7a44 |
completed | March 20, 2026, 7:47 p.m. |
| NEDg | Description generation | batch_69bda540ce648190b23b7408152465eb |
completed | March 20, 2026, 7:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bda5a33cd48190994a6260c4e35589 |
completed | March 20, 2026, 7:53 p.m. |
Created at: March 20, 2026, 1:03 p.m.