Triple

T26049859
Position Surface form Disambiguated ID Type / Status
Subject Howrah–Kharagpur railway line E647939 entity
Predicate hasSuburbanBranch P177506 FINISHED
Object Panskura–Digha line
The Panskura–Digha line is a railway route in West Bengal, India, connecting inland areas to the coastal resort town of Digha and serving both local commuters and tourists.
 E842805 NE FINISHED

How this triple was built (3 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: Panskura–Digha line | Statement: [Howrah–Kharagpur railway line, hasSuburbanBranch, Panskura–Digha line]
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: Panskura–Digha line
Triple: [Howrah–Kharagpur railway line, hasSuburbanBranch, Panskura–Digha line]
Generated description
The Panskura–Digha line is a railway route in West Bengal, India, connecting inland areas to the coastal resort town of Digha and serving both local commuters and tourists.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasSuburbanBranch
Context triple: [Howrah–Kharagpur railway line, hasSuburbanBranch, Panskura–Digha line]
  • A. isSuburbanHub
    Indicates that a location functions as a primary activity or transit center within a suburban area, serving surrounding neighborhoods.
  • B. hasSuburbanServiceBrand
    Indicates that an entity operates or is associated with a specific brand used for its suburban transport services.
  • C. hasSuburbanSection
    Indicates that a larger route, line, or area includes a portion that passes through or serves a suburban region.
  • D. hasSuburbanService
    Indicates that an entity provides or is connected to a public transportation service specifically serving suburban areas, typically linking suburbs with urban centers.
  • E. hasSuburbanTerminus
    Indicates that a transportation route or service ends at a terminus located in a suburban area.
  • F. None of above. chosen

Provenance (7 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_69e77e8d419481908004e6318d28aaab completed April 21, 2026, 1:41 p.m.
NER Named-entity recognition batch_69f7009d39508190af7301f824615e88 completed May 3, 2026, 8 a.m.
NED1 Entity disambiguation (via context triple) batch_6a11baf8a7548190af5b6f29c1e943fd completed May 23, 2026, 2:34 p.m.
NEDg Description generation batch_6a11be5eaa64819093fca394daf91d90 completed May 23, 2026, 2:49 p.m.
NED2 Entity disambiguation (via description) batch_6a11bf1dd27c8190b77577de860ac016 completed May 23, 2026, 2:52 p.m.
PD Predicate disambiguation batch_69f6fc53f4f881908dcc698687bbb64d completed May 3, 2026, 7:42 a.m.
PDg Predicate description generation batch_69f6ffb7554881908993d6d2ffbcf8f5 completed May 3, 2026, 7:56 a.m.
Created at: April 22, 2026, 9:10 a.m.