Triple
T22646871
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Central Railway |
E558985
|
entity |
| Predicate | notableRoute |
P22
|
FINISHED |
| Object | Delhi–Kolkata route via Pt. Deen Dayal Upadhyaya 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: Delhi–Kolkata route via Pt. Deen Dayal Upadhyaya Junction | Statement: [East Central Railway, notableRoute, Delhi–Kolkata route via Pt. Deen Dayal Upadhyaya Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delhi–Kolkata route via Pt. Deen Dayal Upadhyaya Junction Context triple: [East Central Railway, notableRoute, Delhi–Kolkata route via Pt. Deen Dayal Upadhyaya Junction]
-
A.
Delhi–Howrah route via Kanpur
The Delhi–Howrah route via Kanpur is a major trunk railway corridor in northern India that links the national capital Delhi with the eastern metropolis of Howrah (Kolkata) through the important junction city of Kanpur.
-
B.
Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor
chosen
The Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor is a major high-density railway route in northern and eastern India that connects Kolkata (Howrah) with the national capital, Delhi, via key cities in Bihar and Uttar Pradesh.
-
C.
Delhi–Ambala–Kalka route
The Delhi–Ambala–Kalka route is a major railway corridor in northern India connecting the national capital Delhi with the cities of Ambala and Kalka, serving as a key link for both passenger and freight traffic.
-
D.
Delhi–Bhopal–Itarsi–Nagpur–Chennai route
The Delhi–Bhopal–Itarsi–Nagpur–Chennai route is a major Indian Railways trunk line connecting the national capital in the north to the southern metropolis of Chennai via key central Indian cities.
-
E.
Delhi–Bengaluru railway route
The Delhi–Bengaluru railway route is a major long-distance rail corridor in India connecting the national capital Delhi with the southern metropolis of Bengaluru, passing through several key cities and states along the way.
- 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_69e24547f7fc819086e2c4ba3b979657 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f170382ba48190b77692762db43313 |
completed | April 29, 2026, 2:43 a.m. |
Created at: April 17, 2026, 3:05 p.m.