Triple

T20213450
Position Surface form Disambiguated ID Type / Status
Subject Howrah–Sahibganj loop E493550 entity
Predicate hasJunction P1018 FINISHED
Object Katwa Junction
Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
E1418475 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: Katwa Junction | Statement: [Howrah–Sahibganj loop, hasJunction, Katwa Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Katwa Junction
Context triple: [Howrah–Sahibganj loop, hasJunction, Katwa Junction]
  • A. Wansjaliya Junction
    Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
  • B. Anloga Junction
    Anloga Junction is a popular studio album by Ghanaian dancehall and reggae artist Stonebwoy that blends Afrobeat, dancehall, and reggae influences.
  • C. Bimeh Junction
    Bimeh Junction is a major traffic interchange in Tehran, Iran, serving as a key node in the city's western road network.
  • D. Londa Junction
    Londa Junction is a key railway station in Karnataka, India, serving as an important rail hub and gateway between the coastal Konkan region and the inland Deccan plateau.
  • E. Palakkad Junction
    Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
  • 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: Katwa Junction
Triple: [Howrah–Sahibganj loop, hasJunction, Katwa Junction]
Generated description
Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Katwa Junction
Target entity description: Katwa Junction is a railway station and key junction in West Bengal, India, serving as an important regional hub in the Eastern Railway network.
  • A. Wansjaliya Junction
    Wansjaliya Junction is a railway station in Gujarat, India, serving as a key junction and endpoint for regional rail routes in the Porbandar area.
  • B. Anloga Junction
    Anloga Junction is a popular studio album by Ghanaian dancehall and reggae artist Stonebwoy that blends Afrobeat, dancehall, and reggae influences.
  • C. Bimeh Junction
    Bimeh Junction is a major traffic interchange in Tehran, Iran, serving as a key node in the city's western road network.
  • D. Londa Junction
    Londa Junction is a key railway station in Karnataka, India, serving as an important rail hub and gateway between the coastal Konkan region and the inland Deccan plateau.
  • E. Palakkad Junction
    Palakkad Junction is a key railway station in Kerala, India, serving as an important transit and connectivity hub for passenger and freight trains in the region.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed6fe888190b553ba6879cb2d8d completed April 20, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0843f2768c8190b54054fc00c84332 completed May 16, 2026, 10:16 a.m.
NEDg Description generation batch_6a0844fdbc888190bd3a9e02d5f9bcc2 completed May 16, 2026, 10:20 a.m.
NED2 Entity disambiguation (via description) batch_6a0845e241048190ba7fb657d4dca3d7 completed May 16, 2026, 10:24 a.m.
Created at: April 11, 2026, 11:38 p.m.