Triple

T9051458
Position Surface form Disambiguated ID Type / Status
Subject Line 1 (Ho Chi Minh City Metro) E216891 entity
Predicate terminus P388 FINISHED
Object Long Binh Depot
Long Binh Depot is a major rail yard and maintenance facility serving as the operational base for Ho Chi Minh City's Metro Line 1.
E775983 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: Long Binh Depot | Statement: [Line 1 (Ho Chi Minh City Metro), terminus, Long Binh Depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Long Binh Depot
Context triple: [Line 1 (Ho Chi Minh City Metro), terminus, Long Binh Depot]
  • A. Khe Sanh Combat Base museum
    The Khe Sanh Combat Base museum is a historical site and exhibition center in Vietnam that preserves and interprets the former U.S. Marine combat base and the pivotal Battle of Khe Sanh during the Vietnam War.
  • B. Lam Son Square
    Lam Son Square is a prominent public square in central Ho Chi Minh City, Vietnam, known for its cultural venues, hotels, and proximity to major landmarks like the Saigon Opera House.
  • C. Khe Sanh
    Khe Sanh is a town in Quảng Trị Province, Vietnam, best known as the site of a major and prolonged siege during the Vietnam War.
  • D. Tan Son Nhut Air Base
    Tan Son Nhut Air Base was a major United States and South Vietnamese military airfield and logistical hub during the Vietnam War, located near Saigon (now Ho Chi Minh City).
  • E. An Khe, South Vietnam
    An Khe, South Vietnam was a strategically important highland town and military base in Vietnam’s Central Highlands that served as a major U.S. Army hub and logistical center during the Vietnam War.
  • 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: Long Binh Depot
Triple: [Line 1 (Ho Chi Minh City Metro), terminus, Long Binh Depot]
Generated description
Long Binh Depot is a major rail yard and maintenance facility serving as the operational base for Ho Chi Minh City's Metro Line 1.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Long Binh Depot
Target entity description: Long Binh Depot is a major rail yard and maintenance facility serving as the operational base for Ho Chi Minh City's Metro Line 1.
  • A. Khe Sanh Combat Base museum
    The Khe Sanh Combat Base museum is a historical site and exhibition center in Vietnam that preserves and interprets the former U.S. Marine combat base and the pivotal Battle of Khe Sanh during the Vietnam War.
  • B. Lam Son Square
    Lam Son Square is a prominent public square in central Ho Chi Minh City, Vietnam, known for its cultural venues, hotels, and proximity to major landmarks like the Saigon Opera House.
  • C. Khe Sanh
    Khe Sanh is a town in Quảng Trị Province, Vietnam, best known as the site of a major and prolonged siege during the Vietnam War.
  • D. Tan Son Nhut Air Base
    Tan Son Nhut Air Base was a major United States and South Vietnamese military airfield and logistical hub during the Vietnam War, located near Saigon (now Ho Chi Minh City).
  • E. An Khe, South Vietnam
    An Khe, South Vietnam was a strategically important highland town and military base in Vietnam’s Central Highlands that served as a major U.S. Army hub and logistical center during the Vietnam War.
  • 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_69ca83d362e88190ae44b4e4dc194209 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc6b54423081908d9fd985109e336a completed April 1, 2026, 12:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69cffdbd54848190ba79d873321f4fc9 completed April 3, 2026, 5:49 p.m.
NEDg Description generation batch_69d000d2c5688190b014ce33c04ff875 completed April 3, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_69d001a1056c819083793547dbd4b1ee completed April 3, 2026, 6:06 p.m.
Created at: March 30, 2026, 7:10 p.m.