Triple

T1640719
Position Surface form Disambiguated ID Type / Status
Subject Haneda Airport E35463 entity
Predicate locatedAtMouthOf P165 FINISHED
Object Tama River
The Tama River is a major river in the Tokyo region of Japan that flows through western Tokyo and Kanagawa Prefecture before emptying into Tokyo Bay near Haneda Airport.
E373354 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: Tama River | Statement: [Haneda Airport, locatedAtMouthOf, Tama River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tama River
Context triple: [Haneda Airport, locatedAtMouthOf, Tama River]
  • A. Imjin River
    The Imjin River is a major river in the Korean Peninsula that flows through both North and South Korea and is historically significant for its strategic location near the Korean Demilitarized Zone.
  • B. Canning River
    The Canning River is a significant waterway in Western Australia that flows through Perth’s southeastern suburbs before joining the Swan River.
  • C. Warta River
    The Warta River is a major river in western and central Poland, flowing through cities such as Poznań before joining the Oder River.
  • D. Bellinger River
    The Bellinger River is a coastal river in New South Wales, Australia, known for its scenic valley, rich biodiversity, and role in supporting local agriculture and recreation.
  • E. Nass River
    The Nass River is a major river in northwestern British Columbia, Canada, central to the culture, history, and traditional territory of the Tsimshian and Nisga’a peoples.
  • 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: Tama River
Triple: [Haneda Airport, locatedAtMouthOf, Tama River]
Generated description
The Tama River is a major river in the Tokyo region of Japan that flows through western Tokyo and Kanagawa Prefecture before emptying into Tokyo Bay near Haneda Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tama River
Target entity description: The Tama River is a major river in the Tokyo region of Japan that flows through western Tokyo and Kanagawa Prefecture before emptying into Tokyo Bay near Haneda Airport.
  • A. Imjin River
    The Imjin River is a major river in the Korean Peninsula that flows through both North and South Korea and is historically significant for its strategic location near the Korean Demilitarized Zone.
  • B. Canning River
    The Canning River is a significant waterway in Western Australia that flows through Perth’s southeastern suburbs before joining the Swan River.
  • C. Warta River
    The Warta River is a major river in western and central Poland, flowing through cities such as Poznań before joining the Oder River.
  • D. Bellinger River
    The Bellinger River is a coastal river in New South Wales, Australia, known for its scenic valley, rich biodiversity, and role in supporting local agriculture and recreation.
  • E. Nass River
    The Nass River is a major river in northwestern British Columbia, Canada, central to the culture, history, and traditional territory of the Tsimshian and Nisga’a peoples.
  • 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_69a88604618c81908b41f6429c431eb6 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a3c883c8190bec1d87ecedf2575 completed March 5, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69b432e294348190af62caa0d5fce580 completed March 13, 2026, 3:53 p.m.
NEDg Description generation batch_69b43757dd1481909bce2fe5b57234eb completed March 13, 2026, 4:12 p.m.
NED2 Entity disambiguation (via description) batch_69b437e30620819098f7a9e7fe33d4cd completed March 13, 2026, 4:14 p.m.
Created at: March 4, 2026, 7:28 p.m.