Triple

T10359232
Position Surface form Disambiguated ID Type / Status
Subject Kokubunji E244087 entity
Predicate hasRiver P165 FINISHED
Object Tama River (nearby region)
The Tama River is a major river in the Tokyo and Kanagawa region of Japan, known for its scenic banks, recreational areas, and role as a natural boundary between municipalities.
 E858619 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 (nearby region) | Statement: [Kokubunji, hasRiver, Tama River (nearby region)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tama River (nearby region)
Context triple: [Kokubunji, hasRiver, Tama River (nearby region)]
  • A. Tamontaka River (nearby)
    Tamontaka River is a significant waterway in Cotabato City on the island of Mindanao in the southern Philippines.
  • B. Pamisos River (nearby)
    Pamisos River (nearby) is a river in the Thessaly region of central Greece that flows near the city of Karditsa and supports local agriculture and ecosystems.
  • C. Tokoro River (in vicinity)
    Tokoro River (in vicinity) is a river in Hokkaido, Japan, that flows near the city of Kitami and ultimately drains into the Sea of Okhotsk.
  • D. Pleiße River (nearby)
    The Pleiße River is a small river in Saxony, Germany, that flows through the Leipzig region and is known for its role in local recreation and nature areas.
  • E. Simsang River vicinity
    Simsang River vicinity is the natural riverine landscape surrounding the Simsang River in Meghalaya, India, known for its rich biodiversity and scenic gorges within the Garo Hills region.
  • 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 (nearby region)
Triple: [Kokubunji, hasRiver, Tama River (nearby region)]
Generated description
The Tama River is a major river in the Tokyo and Kanagawa region of Japan, known for its scenic banks, recreational areas, and role as a natural boundary between municipalities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tama River (nearby region)
Target entity description: The Tama River is a major river in the Tokyo and Kanagawa region of Japan, known for its scenic banks, recreational areas, and role as a natural boundary between municipalities.
  • A. Tamontaka River (nearby)
    Tamontaka River is a significant waterway in Cotabato City on the island of Mindanao in the southern Philippines.
  • B. Pamisos River (nearby)
    Pamisos River (nearby) is a river in the Thessaly region of central Greece that flows near the city of Karditsa and supports local agriculture and ecosystems.
  • C. Tokoro River (in vicinity)
    Tokoro River (in vicinity) is a river in Hokkaido, Japan, that flows near the city of Kitami and ultimately drains into the Sea of Okhotsk.
  • D. Pleiße River (nearby)
    The Pleiße River is a small river in Saxony, Germany, that flows through the Leipzig region and is known for its role in local recreation and nature areas.
  • E. Simsang River vicinity
    Simsang River vicinity is the natural riverine landscape surrounding the Simsang River in Meghalaya, India, known for its rich biodiversity and scenic gorges within the Garo Hills region.
  • 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_69d381b22b8c8190aaed476be5f872a9 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e95708c481909c8c8cb2a57bf6d6 completed April 7, 2026, 11:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69d750b6ef248190bdbe16bbb8efcf88 completed April 9, 2026, 7:09 a.m.
NEDg Description generation batch_69d7618ecb748190a492406eabe590d7 completed April 9, 2026, 8:21 a.m.
NED2 Entity disambiguation (via description) batch_69d77057affc8190b420e66560c3dfbd completed April 9, 2026, 9:24 a.m.
Created at: April 6, 2026, 11:59 a.m.