Triple

T17265590
Position Surface form Disambiguated ID Type / Status
Subject Watarase River E419117 entity
Predicate hasNameInLanguage P15 FINISHED
Object 渡良瀬川 (Japanese)
渡良瀬川 is a river in Japan that flows through Gunma, Tochigi, Saitama, and Ibaraki Prefectures before joining the Tone River.
 E1259984 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: 渡良瀬川 (Japanese) | Statement: [Watarase River, hasNameInLanguage, 渡良瀬川 (Japanese)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 渡良瀬川 (Japanese)
Context triple: [Watarase River, hasNameInLanguage, 渡良瀬川 (Japanese)]
  • A. 広瀬川
    広瀬川 is a river in Miyagi Prefecture, Japan, known for flowing through Sendai and featuring prominently in local scenery and culture.
  • B. Hirose River
    The Hirose River is a prominent river in Miyagi Prefecture, Japan, known for flowing through the city of Sendai and for its scenic banks and clear waters.
  • C. Hirose River
    The Hirose River is a Japanese river that flows through the city of Maebashi in Gunma Prefecture.
  • D. Tsuboi River
    Tsuboi River is a river flowing through Kumamoto in Japan’s Kyushu region, known for its role in the city’s landscape and local water management.
  • E. Takase River
    The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
  • 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: 渡良瀬川 (Japanese)
Triple: [Watarase River, hasNameInLanguage, 渡良瀬川 (Japanese)]
Generated description
渡良瀬川 is a river in Japan that flows through Gunma, Tochigi, Saitama, and Ibaraki Prefectures before joining the Tone River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 渡良瀬川 (Japanese)
Target entity description: 渡良瀬川 is a river in Japan that flows through Gunma, Tochigi, Saitama, and Ibaraki Prefectures before joining the Tone River.
  • A. 広瀬川
    広瀬川 is a river in Miyagi Prefecture, Japan, known for flowing through Sendai and featuring prominently in local scenery and culture.
  • B. Hirose River
    The Hirose River is a prominent river in Miyagi Prefecture, Japan, known for flowing through the city of Sendai and for its scenic banks and clear waters.
  • C. Hirose River
    The Hirose River is a Japanese river that flows through the city of Maebashi in Gunma Prefecture.
  • D. Tsuboi River
    Tsuboi River is a river flowing through Kumamoto in Japan’s Kyushu region, known for its role in the city’s landscape and local water management.
  • E. Takase River
    The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
  • 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_69d886d9ab108190b70edd8d17aa1204 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42f44ec7c81909a925fc8692b0a6c completed April 19, 2026, 1:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01794641648190a5db87ecb359c17a completed May 11, 2026, 6:37 a.m.
NEDg Description generation batch_6a017abddcc48190872f77b62ac9896e completed May 11, 2026, 6:44 a.m.
NED2 Entity disambiguation (via description) batch_6a017b7e72908190913215717fb04b0f completed May 11, 2026, 6:47 a.m.
Created at: April 10, 2026, 5:40 a.m.