Triple

T7016003
Position Surface form Disambiguated ID Type / Status
Subject Kolkata Metro E162700 entity
Predicate notableStation P3858 FINISHED
Object Park Street
Park Street is one of the busiest and most prominent stations on the Kolkata Metro, serving the central commercial and entertainment district of the city.
 E845301 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: Park Street | Statement: [Kolkata Metro, notableStation, Park Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Park Street
Context triple: [Kolkata Metro, notableStation, Park Street]
  • A. Park Street
    Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
  • B. Park Street
    Park Street is a small village and residential community in Hertfordshire, England, situated near St Albans.
  • C. Pine Street
    Pine Street is a major east–west thoroughfare in Philadelphia known for its historic rowhouses and role as a key residential and cultural corridor in Center City.
  • D. Pine Street
    Pine Street is a major east–west thoroughfare in downtown Seattle, Washington, known for its retail corridor and proximity to Pike Place Market.
  • E. Pine Street
    Pine Street is a major east–west thoroughfare running through San Francisco’s Financial District, lined with office towers, financial institutions, and historic buildings.
  • 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: Park Street
Triple: [Kolkata Metro, notableStation, Park Street]
Generated description
Park Street is one of the busiest and most prominent stations on the Kolkata Metro, serving the central commercial and entertainment district of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Park Street
Target entity description: Park Street is one of the busiest and most prominent stations on the Kolkata Metro, serving the central commercial and entertainment district of the city.
  • A. Park Street
    Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
  • B. Park Street
    Park Street is a small village and residential community in Hertfordshire, England, situated near St Albans.
  • C. Pine Street
    Pine Street is a major east–west thoroughfare in downtown Seattle, Washington, known for its retail corridor and proximity to Pike Place Market.
  • D. Pine Street
    Pine Street is a major east–west thoroughfare running through San Francisco’s Financial District, lined with office towers, financial institutions, and historic buildings.
  • E. Pine Street
    Pine Street is a major east–west thoroughfare in Philadelphia known for its historic rowhouses and role as a key residential and cultural corridor in Center City.
  • 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_69c6885a127c8190867b059bdccf13ff completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e1d43e948190843f1cef3ce2004e completed March 27, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_69d2ffaba9988190be59bf863c3b1f48 completed April 6, 2026, 12:34 a.m.
NEDg Description generation batch_69d301dd614481909b357f319ba5e876 completed April 6, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69d302978e808190a9f5371a2bf4abce completed April 6, 2026, 12:47 a.m.
Created at: March 27, 2026, 2:34 p.m.