Triple

T5661935
Position Surface form Disambiguated ID Type / Status
Subject Fontana Lake shoreline E124761 entity
Predicate hasAccessPoint P1985 FINISHED
Object Fontana Dam
Fontana Dam is a large hydroelectric dam in western North Carolina that impounds the Little Tennessee River to form Fontana Lake and provides power, flood control, and recreational opportunities in the surrounding Great Smoky Mountains region.
E564186 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: Fontana Dam | Statement: [Fontana Lake shoreline, hasAccessPoint, Fontana Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fontana Dam
Context triple: [Fontana Lake shoreline, hasAccessPoint, Fontana Dam]
  • A. Sherman Dam
    Sherman Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
  • B. Roosevelt Dam
    Roosevelt Dam is a historic masonry and concrete arch dam on Arizona’s Salt River, built in the early 20th century to provide water storage, flood control, and hydroelectric power for the region.
  • C. La Mesa Dam
    La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
  • D. Wheeler Dam
    Wheeler Dam is a hydroelectric dam on the Tennessee River in northern Alabama that forms Wheeler Lake and helps provide power, navigation, and flood control in the region.
  • E. Perris Dam
    Perris Dam is a large earthfill embankment dam in Riverside County, California, that forms Lake Perris as part of the state’s major water storage and distribution system.
  • 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: Fontana Dam
Triple: [Fontana Lake shoreline, hasAccessPoint, Fontana Dam]
Generated description
Fontana Dam is a large hydroelectric dam in western North Carolina that impounds the Little Tennessee River to form Fontana Lake and provides power, flood control, and recreational opportunities in the surrounding Great Smoky Mountains region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fontana Dam
Target entity description: Fontana Dam is a large hydroelectric dam in western North Carolina that impounds the Little Tennessee River to form Fontana Lake and provides power, flood control, and recreational opportunities in the surrounding Great Smoky Mountains region.
  • A. Sherman Dam
    Sherman Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
  • B. Roosevelt Dam
    Roosevelt Dam is a historic masonry and concrete arch dam on Arizona’s Salt River, built in the early 20th century to provide water storage, flood control, and hydroelectric power for the region.
  • C. La Mesa Dam
    La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
  • D. Wheeler Dam
    Wheeler Dam is a hydroelectric dam on the Tennessee River in northern Alabama that forms Wheeler Lake and helps provide power, navigation, and flood control in the region.
  • E. Perris Dam
    Perris Dam is a large earthfill embankment dam in Riverside County, California, that forms Lake Perris as part of the state’s major water storage and distribution system.
  • 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_69c0082774a481909d7e63fb2aad56ac completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c02321ce6c819080371e0cfbb4bc4f completed March 22, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1133b6ce0819080ec5d6bad6d2e97 completed March 23, 2026, 10:17 a.m.
NEDg Description generation batch_69c11511b2b48190a47f1152f7aef2ad completed March 23, 2026, 10:25 a.m.
NED2 Entity disambiguation (via description) batch_69c1156a67548190be763bef22ae7d03 completed March 23, 2026, 10:26 a.m.
Created at: March 22, 2026, 3:42 p.m.