Triple

T25539780
Position Surface form Disambiguated ID Type / Status
Subject Sealdah railway division E640145 entity
Predicate managesStation P64659 FINISHED
Object Dum Dum Junction railway station
Dum Dum Junction railway station is a major suburban and interchange railway hub in Kolkata, West Bengal, connecting multiple rail lines and providing access to the Kolkata Metro network.
E1720273 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: Dum Dum Junction railway station | Statement: [Sealdah railway division, managesStation, Dum Dum Junction railway station]
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: Dum Dum Junction railway station
Triple: [Sealdah railway division, managesStation, Dum Dum Junction railway station]
Generated description
Dum Dum Junction railway station is a major suburban and interchange railway hub in Kolkata, West Bengal, connecting multiple rail lines and providing access to the Kolkata Metro network.

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_69e75dbfff7081909b0aa779d48321d2 completed April 21, 2026, 11:21 a.m.
NER Named-entity recognition batch_69f651b12a2c81908b2c9f70d7542c89 completed May 2, 2026, 7:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a119a2aa9dc819087ab708bd7aa4b32 completed May 23, 2026, 12:14 p.m.
NEDg Description generation batch_6a119abb744c8190be56b28fc5f9a642 completed May 23, 2026, 12:16 p.m.
NED2 Entity disambiguation (via description) batch_6a119b8de8e08190bcde7ef4efcf64a6 completed May 23, 2026, 12:20 p.m.
Created at: April 21, 2026, 3:25 p.m.