Triple

T31026807
Position Surface form Disambiguated ID Type / Status
Subject Ho Chi Minh City Metro E790599 entity
Predicate hasUnderConstructionLine P58991 FINISHED
Object Line 1
Line 1 is the first urban rail line of the Ho Chi Minh City Metro system, intended to connect central districts with outlying areas as part of the city's modern mass transit network.
 E216891 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: Line 1 | Statement: [Ho Chi Minh City Metro, hasUnderConstructionLine, Line 1]
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: Line 1
Triple: [Ho Chi Minh City Metro, hasUnderConstructionLine, Line 1]
Generated description
Line 1 is the first urban rail line of the Ho Chi Minh City Metro system, intended to connect central districts with outlying areas as part of the city's modern mass transit network.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasUnderConstructionLine
Context triple: [Ho Chi Minh City Metro, hasUnderConstructionLine, Line 1]
  • A. hasLineUnderConstruction chosen
    Indicates that a line (such as a route, track, or service line) associated with an entity is currently in the process of being built, upgraded, or otherwise under construction.
  • B. hasRailwayLineUnderConstruction
    Indicates that a railway line associated with an entity is currently in the process of being built but not yet completed.
  • C. hasEndConstruction
    Indicates that an entity is associated with, or terminates in, a specific construction or structural element at its end.
  • D. hasConstruction
    Indicates that one entity possesses, contains, or is characterized by a particular construction, structure, or built form associated with it.
  • E. hasDeFactoLine
    Indicates that there exists an unofficial or non-legally recognized boundary or demarcation line functioning in practice between the related entities.
  • F. None of above.

Provenance (6 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_69f224c811508190a7de096a5b1f5798 completed April 29, 2026, 3:33 p.m.
NER Named-entity recognition batch_69f7764ab1fc81909f9348db87bd7692 completed May 3, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a2918488af48190983adc3fd65d162d completed June 10, 2026, 7:54 a.m.
NEDg Description generation batch_6a2918c754a081908efa5cad3cbcd61a completed June 10, 2026, 7:56 a.m.
NED2 Entity disambiguation (via description) batch_6a291aea3874819094723f7dd4b01c99 completed June 10, 2026, 8:06 a.m.
PD Predicate disambiguation batch_69f76905d9c88190b1ee810bc9ab644f completed May 3, 2026, 3:25 p.m.
Created at: April 29, 2026, 8:58 p.m.