Triple

T17824576
Position Surface form Disambiguated ID Type / Status
Subject Chungju E445080 entity
Predicate hasDam P8736 FINISHED
Object Chungju Dam
Chungju Dam is a major multipurpose concrete dam on the Namhan River in South Korea, known for flood control, hydroelectric power generation, and forming Chungju Lake.
E1289362 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: Chungju Dam | Statement: [Chungju, hasDam, Chungju Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chungju Dam
Context triple: [Chungju, hasDam, Chungju Dam]
  • A. Harangi Dam
    Harangi Dam is a masonry dam built across the Harangi River, a tributary of the Kaveri, in Karnataka, India, primarily used for irrigation and water storage.
  • B. Baishan Dam
    Baishan Dam is a major hydroelectric and flood-control dam in northeastern China, known for its large reservoir and role in regional power generation.
  • C. Pak Mun Dam
    Pak Mun Dam is a controversial hydroelectric dam in northeastern Thailand known for its significant social and ecological impacts on communities along the Mun River.
  • D. Dagangshan Dam
    Dagangshan Dam is a large concrete arch dam and hydroelectric power station in Sichuan, China, known for harnessing the Dadu River to generate significant renewable energy.
  • E. Pubugou Dam
    Pubugou Dam is a large hydroelectric gravity dam in Sichuan, China, known for its significant power generation capacity and its role in flood control and regional development along the Dadu River.
  • 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: Chungju Dam
Triple: [Chungju, hasDam, Chungju Dam]
Generated description
Chungju Dam is a major multipurpose concrete dam on the Namhan River in South Korea, known for flood control, hydroelectric power generation, and forming Chungju Lake.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chungju Dam
Target entity description: Chungju Dam is a major multipurpose concrete dam on the Namhan River in South Korea, known for flood control, hydroelectric power generation, and forming Chungju Lake.
  • A. Harangi Dam
    Harangi Dam is a masonry dam built across the Harangi River, a tributary of the Kaveri, in Karnataka, India, primarily used for irrigation and water storage.
  • B. Baishan Dam
    Baishan Dam is a major hydroelectric and flood-control dam in northeastern China, known for its large reservoir and role in regional power generation.
  • C. Pak Mun Dam
    Pak Mun Dam is a controversial hydroelectric dam in northeastern Thailand known for its significant social and ecological impacts on communities along the Mun River.
  • D. Dagangshan Dam
    Dagangshan Dam is a large concrete arch dam and hydroelectric power station in Sichuan, China, known for harnessing the Dadu River to generate significant renewable energy.
  • E. Pubugou Dam
    Pubugou Dam is a large hydroelectric gravity dam in Sichuan, China, known for its significant power generation capacity and its role in flood control and regional development along the Dadu River.
  • 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_69d8b9f0de78819099395b14db75a8a6 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4891352ac8190ad3d669fea1c9fbb completed April 19, 2026, 7:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02ff69f02c81908a7b6b8b564cceec completed May 12, 2026, 10:22 a.m.
NEDg Description generation batch_6a03000abe908190a4f4835f348aa544 completed May 12, 2026, 10:25 a.m.
NED2 Entity disambiguation (via description) batch_6a0300e885e481909c76dfbac2fd1009 completed May 12, 2026, 10:28 a.m.
Created at: April 10, 2026, 10:15 a.m.