Triple
T14882726
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sealdah–Ranaghat line |
E350039
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Sealdah |
E493551
|
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: Sealdah | Statement: [Sealdah–Ranaghat line, serves, Sealdah]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sealdah Context triple: [Sealdah–Ranaghat line, serves, Sealdah]
-
A.
Sealdah
chosen
Sealdah is one of the busiest and most important railway terminals in Kolkata, India, serving as a major hub for suburban and long-distance train services in eastern India.
-
B.
Netaji Subhas Chandra Bose International Airport
Netaji Subhas Chandra Bose International Airport is the primary international airport serving Kolkata and one of the major aviation hubs in eastern India.
-
C.
Guwahati International Airport
Guwahati International Airport is a major international airport in Assam, India, serving as the primary air gateway to the northeastern region of the country.
-
D.
Durgapur Airport
Durgapur Airport, also known as Kazi Nazrul Islam Airport, is a domestic airport serving the industrial city of Durgapur and surrounding regions in the Indian state of West Bengal.
-
E.
Mumbai CSMT
Mumbai CSMT is a historic and major railway terminus in Mumbai, India, renowned for its Victorian Gothic architecture and role as one of the country’s busiest transport hubs.
- 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_69d822ee4f408190b6ac3b2fa434f0df |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69ded5e7c0e48190af2d68a71130585c |
completed | April 15, 2026, 12:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe72aedae081909616f4aca3a44c92 |
completed | May 8, 2026, 11:33 p.m. |
Created at: April 10, 2026, 1:56 a.m.