Triple

T15152072
Position Surface form Disambiguated ID Type / Status
Subject Grand Canyon–Parashant National Monument E361968 entity
Predicate borderedBy P224 FINISHED
Object Lake Mead National Recreation Area E9939 NE FINISHED

How this triple was built (2 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 Mead National Recreation Area | Statement: [Grand Canyon–Parashant National Monument, borderedBy, Lake Mead National Recreation Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Mead National Recreation Area
Context triple: [Grand Canyon–Parashant National Monument, borderedBy, Lake Mead National Recreation Area]
  • A. Lake Mead National Recreation Area chosen
    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.
  • B. Lake Mead
    Lake Mead is a large man-made reservoir on the Colorado River in the southwestern United States, known for supplying water and hydroelectric power to millions of people in the region.
  • C. 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.
  • D. Glen Canyon National Recreation Area
    Glen Canyon National Recreation Area is a vast protected landscape in the American Southwest known for Lake Powell, dramatic desert canyons, and extensive opportunities for boating, hiking, and other outdoor recreation.
  • 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.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a0759908190b8a051d2e2a1cbe6 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00609040081908c849475a2fa6443 completed April 15, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69febff44ef081908db5826c2626df06 completed May 9, 2026, 5:02 a.m.
Created at: April 10, 2026, 3:07 a.m.