Triple

T16132011
Position Surface form Disambiguated ID Type / Status
Subject Kurla railway station E391420 entity
Predicate hasNearbyStation P5648 FINISHED
Object Chunabhatti railway station
Chunabhatti railway station is a suburban railway stop on Mumbai's Central line serving the Chunabhatti and nearby Sion–Chembur industrial and residential areas.
 E1195309 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: Chunabhatti railway station | Statement: [Kurla railway station, hasNearbyStation, Chunabhatti railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chunabhatti railway station
Context triple: [Kurla railway station, hasNearbyStation, Chunabhatti railway station]
  • A. Raichur railway station
    Raichur railway station is a key rail transit hub in Raichur, Karnataka, serving as an important stop on major routes in the South Central Railway network of India.
  • B. Khandala railway station
    Khandala railway station is a small hill-station stop on the Mumbai–Pune railway route in Maharashtra, India, serving the popular tourist town of Khandala in the Western Ghats.
  • C. Kanchrapara railway station
    Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
  • D. Challaghatta station
    Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
  • E. Balaghat Junction railway station
    Balaghat Junction railway station is a key railway hub in Madhya Pradesh, India, serving the town of Balaghat and connecting it to regional and national rail networks.
  • 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: Chunabhatti railway station
Triple: [Kurla railway station, hasNearbyStation, Chunabhatti railway station]
Generated description
Chunabhatti railway station is a suburban railway stop on Mumbai's Central line serving the Chunabhatti and nearby Sion–Chembur industrial and residential areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chunabhatti railway station
Target entity description: Chunabhatti railway station is a suburban railway stop on Mumbai's Central line serving the Chunabhatti and nearby Sion–Chembur industrial and residential areas.
  • A. Raichur railway station
    Raichur railway station is a key rail transit hub in Raichur, Karnataka, serving as an important stop on major routes in the South Central Railway network of India.
  • B. Khandala railway station
    Khandala railway station is a small hill-station stop on the Mumbai–Pune railway route in Maharashtra, India, serving the popular tourist town of Khandala in the Western Ghats.
  • C. Kanchrapara railway station
    Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
  • D. Challaghatta station
    Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
  • E. Balaghat Junction railway station
    Balaghat Junction railway station is a key railway hub in Madhya Pradesh, India, serving the town of Balaghat and connecting it to regional and national rail networks.
  • 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_69d87f1bb0988190b490d273dbf3fd03 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21a02172c8190978f7951ccd80928 completed April 17, 2026, 11:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff2b1b7248190a1bba4a87db8318b completed May 10, 2026, 2:51 a.m.
NEDg Description generation batch_69fff3478bfc8190bbcc0afbf6dbb089 completed May 10, 2026, 2:53 a.m.
NED2 Entity disambiguation (via description) batch_69fff3d29f50819093a9355d016f48dd completed May 10, 2026, 2:56 a.m.
Created at: April 10, 2026, 5:01 a.m.