Triple

T17094465
Position Surface form Disambiguated ID Type / Status
Subject Gezhouba E414807 entity
Predicate adjacentTo P224 FINISHED
Object Gezhouba Dam reservoir
The Gezhouba Dam reservoir is the large artificial lake formed on the Yangtze River by the Gezhouba Dam near Yichang in Hubei Province, China.
 E1253625 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Gezhouba Dam reservoir | Statement: [Gezhouba, adjacentTo, Gezhouba Dam reservoir]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gezhouba Dam reservoir
Context triple: [Gezhouba, adjacentTo, Gezhouba Dam reservoir]
  • A. Shisanling Reservoir
    Shisanling Reservoir is a man-made lake in Beijing’s Changping District, best known for its scenic setting near the Ming Tombs and surrounding historical sites.
  • B. Meishan Reservoir
    Meishan Reservoir is a major water storage and flood-control reservoir on China’s Huai River, supporting regional irrigation, water supply, and hydropower.
  • C. Xin’anjiang Reservoir
    Xin’anjiang Reservoir is a large artificial lake in eastern China, best known for its role in flood control, hydroelectric power generation, and the creation of the scenic Thousand Island Lake.
  • D. Liujiaxia Reservoir
    Liujiaxia Reservoir is a large artificial lake on the Yellow River in north-central China, created by the Liujiaxia Dam and known for its hydroelectric power generation and scenic surroundings.
  • E. Wangbang Reservoir
    Wangbang Reservoir is a man-made lake in Uiwang, South Korea, known for its scenic surroundings and use as a local recreational and water resource area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gezhouba Dam reservoir
Target entity description: The Gezhouba Dam reservoir is the large artificial lake formed on the Yangtze River by the Gezhouba Dam near Yichang in Hubei Province, China.
  • A. Shisanling Reservoir
    Shisanling Reservoir is a man-made lake in Beijing’s Changping District, best known for its scenic setting near the Ming Tombs and surrounding historical sites.
  • B. Meishan Reservoir
    Meishan Reservoir is a major water storage and flood-control reservoir on China’s Huai River, supporting regional irrigation, water supply, and hydropower.
  • C. Xin’anjiang Reservoir
    Xin’anjiang Reservoir is a large artificial lake in eastern China, best known for its role in flood control, hydroelectric power generation, and the creation of the scenic Thousand Island Lake.
  • D. Liujiaxia Reservoir
    Liujiaxia Reservoir is a large artificial lake on the Yellow River in north-central China, created by the Liujiaxia Dam and known for its hydroelectric power generation and scenic surroundings.
  • E. Wangbang Reservoir
    Wangbang Reservoir is a man-made lake in Uiwang, South Korea, known for its scenic surroundings and use as a local recreational and water resource area.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Gezhouba Dam reservoir
Triple: [Gezhouba, adjacentTo, Gezhouba Dam reservoir]
Generated description
The Gezhouba Dam reservoir is the large artificial lake formed on the Yangtze River by the Gezhouba Dam near Yichang in Hubei Province, China.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d886cfc8e88190b05ba466edd35591 elicitation completed
NER batch_69e3dbfc9158819081689d3d594a1908 ner completed
NED1 batch_6a01482597e88190859b35b1c4aa8e84 ned_source_triple completed
NED2 batch_6a014a20bb2c8190bbae3009783efc00 ned_description completed
NEDg batch_6a014964b0d88190a37fa6be0c837630 nedg completed
Created at: April 10, 2026, 5:35 a.m.