Triple

T3231065
Position Surface form Disambiguated ID Type / Status
Subject Franklin D. Roosevelt Lake E67739 entity
Predicate locatedWithin P40 FINISHED
Object Lake Roosevelt National Recreation Area
Lake Roosevelt National Recreation Area is a protected recreation area in Washington State centered around the reservoir created by Grand Coulee Dam, offering boating, fishing, camping, and other outdoor activities.
E159274 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: Lake Roosevelt National Recreation Area | Statement: [Franklin D. Roosevelt Lake, locatedWithin, Lake Roosevelt National Recreation Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Roosevelt National Recreation Area
Context triple: [Franklin D. Roosevelt Lake, locatedWithin, Lake Roosevelt National Recreation Area]
  • A. Lake Roosevelt
    Lake Roosevelt is a large reservoir on the Columbia River in Washington State, created by the Grand Coulee Dam and used for hydroelectric power, irrigation, recreation, and water storage.
  • B. Lake Havasu
    Lake Havasu is a large reservoir on the Colorado River along the Arizona–California border, popular for boating, fishing, and the relocated London Bridge tourist attraction.
  • C. Curecanti National Recreation Area
    Curecanti National Recreation Area is a protected area in western Colorado known for its three large reservoirs along the Gunnison River, offering boating, fishing, hiking, and scenic canyon landscapes.
  • D. Lake Mead National Recreation Area
    Lake Mead National Recreation Area is a vast protected landscape in the American Southwest centered on the reservoirs of the Colorado River, offering desert scenery, water-based recreation, and wildlife habitat.
  • E. Lake Powell
    Lake Powell is a large, man-made reservoir on the Colorado River known for its striking red-rock canyon scenery and recreational boating in the American Southwest.
  • 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: Lake Roosevelt National Recreation Area
Triple: [Franklin D. Roosevelt Lake, locatedWithin, Lake Roosevelt National Recreation Area]
Generated description
Lake Roosevelt National Recreation Area is a protected recreation area in Washington State centered around the reservoir created by Grand Coulee Dam, offering boating, fishing, camping, and other outdoor activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Roosevelt National Recreation Area
Target entity description: Lake Roosevelt National Recreation Area is a protected recreation area in Washington State centered around the reservoir created by Grand Coulee Dam, offering boating, fishing, camping, and other outdoor activities.
  • A. Lake Roosevelt chosen
    Lake Roosevelt is a large reservoir on the Columbia River in Washington State, created by the Grand Coulee Dam and used for hydroelectric power, irrigation, recreation, and water storage.
  • B. Lake Havasu
    Lake Havasu is a large reservoir on the Colorado River along the Arizona–California border, popular for boating, fishing, and the relocated London Bridge tourist attraction.
  • C. Curecanti National Recreation Area
    Curecanti National Recreation Area is a protected area in western Colorado known for its three large reservoirs along the Gunnison River, offering boating, fishing, hiking, and scenic canyon landscapes.
  • D. Lake Mead National Recreation Area
    Lake Mead National Recreation Area is a vast protected landscape in the American Southwest centered on the reservoirs of the Colorado River, offering desert scenery, water-based recreation, and wildlife habitat.
  • E. Lake Powell
    Lake Powell is a large, man-made reservoir on the Colorado River known for its striking red-rock canyon scenery and recreational boating in the American Southwest.
  • F. None of above.

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_69ad858c61888190a31196310d9b30b5 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adaeb99e088190a8eeca2ca53707e7 completed March 8, 2026, 5:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2f3bb50b48190a1d2ea0dd71c039f completed March 12, 2026, 5:11 p.m.
NEDg Description generation batch_69b2f9db711c8190a6903ae530ead9ea completed March 12, 2026, 5:37 p.m.
NED2 Entity disambiguation (via description) batch_69b312b273b48190a949e61b87722084 completed March 12, 2026, 7:23 p.m.
Created at: March 8, 2026, 3:08 p.m.