Triple

T902264
Position Surface form Disambiguated ID Type / Status
Subject Delhi Metro E19472 entity
Predicate firstSectionOpened P20181 FINISHED
Object Shahdara–Tis Hazari
Shahdara–Tis Hazari is the inaugural stretch of the Delhi Metro network, marking the beginning of the city's modern rapid transit system.
E106375 NE FINISHED

How this triple was built (5 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: Shahdara–Tis Hazari | Statement: [Delhi Metro, firstSectionOpened, Shahdara–Tis Hazari]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shahdara–Tis Hazari
Context triple: [Delhi Metro, firstSectionOpened, Shahdara–Tis Hazari]
  • A. Dhundhar
    Dhundhar is a historical region in eastern Rajasthan, India, centered around Jaipur and known for its rich Rajput heritage and cultural significance.
  • B. Mansehra
    Mansehra is a major city in northern Pakistan known as a gateway to the Kaghan Valley and the Karakoram Highway.
  • C. Hoshangabad
    Hoshangabad is a city in the Indian state of Madhya Pradesh, known for its location on the banks of the Narmada River and its agricultural and industrial activities.
  • D. Kathiawari
    Kathiawari is a regional dialect of Gujarati spoken primarily in the Saurashtra (Kathiawar) peninsula of western India, known for its distinct phonetic and lexical features.
  • E. Thar and Parkar District
    Thar and Parkar District was a former administrative district in British-era Sind, encompassing the arid Thar Desert region in what is now southeastern Pakistan.
  • 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: Shahdara–Tis Hazari
Triple: [Delhi Metro, firstSectionOpened, Shahdara–Tis Hazari]
Generated description
Shahdara–Tis Hazari is the inaugural stretch of the Delhi Metro network, marking the beginning of the city's modern rapid transit system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shahdara–Tis Hazari
Target entity description: Shahdara–Tis Hazari is the inaugural stretch of the Delhi Metro network, marking the beginning of the city's modern rapid transit system.
  • A. Dhundhar
    Dhundhar is a historical region in eastern Rajasthan, India, centered around Jaipur and known for its rich Rajput heritage and cultural significance.
  • B. Mansehra
    Mansehra is a major city in northern Pakistan known as a gateway to the Kaghan Valley and the Karakoram Highway.
  • C. Hoshangabad
    Hoshangabad is a city in the Indian state of Madhya Pradesh, known for its location on the banks of the Narmada River and its agricultural and industrial activities.
  • D. Kathiawari
    Kathiawari is a regional dialect of Gujarati spoken primarily in the Saurashtra (Kathiawar) peninsula of western India, known for its distinct phonetic and lexical features.
  • E. Thar and Parkar District
    Thar and Parkar District was a former administrative district in British-era Sind, encompassing the arid Thar Desert region in what is now southeastern Pakistan.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: firstSectionOpened
Context triple: [Delhi Metro, firstSectionOpened, Shahdara–Tis Hazari]
  • A. firstLineOpened
    Indicates that the first line of something (e.g., a document, file, or text block) has been opened or accessed.
  • B. openedSectionBetween
    Indicates that one entity has created or established an open section, gap, or interval between itself and another entity.
  • C. openingElement
    Indicates that one entity serves as the initial or starting element within a structured sequence, group, or construct in relation to another.
  • D. openedIn
    Indicates that an entity (such as a business, event, or institution) began operating or was inaugurated in a specific time period or location.
  • E. openedBefore
    Indicates that one entity was opened at an earlier time than another entity.
  • 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_69a4939e889c8190ac148b3ac1a7f90b completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ad56f4c08190a7a5091ff0eb3209 completed March 1, 2026, 9:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c736bb6c8190a9cad1ef536be785 completed March 4, 2026, 5:46 a.m.
NEDg Description generation batch_69a7c7a5f03c81908bd3ed9eb3710141 completed March 4, 2026, 5:48 a.m.
NED2 Entity disambiguation (via description) batch_69a7c888cd98819082dc39739d14dc67 completed March 4, 2026, 5:52 a.m.
PD Predicate disambiguation batch_69a4aa98caec8190bbcc38320090f058 completed March 1, 2026, 9:07 p.m.
PDg Predicate description generation batch_69a4ab60fea8819098ce3269181897d1 completed March 1, 2026, 9:10 p.m.
Created at: March 1, 2026, 7:39 p.m.