Triple

T14407611
Position Surface form Disambiguated ID Type / Status
Subject Bering Sea canyon system E357239 entity
Predicate hasPart P35 FINISHED
Object St. Matthew Canyon
St. Matthew Canyon is a submarine canyon within the Bering Sea’s extensive canyon system, notable for its deep underwater valleys and rich marine habitats.
 E1102802 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: St. Matthew Canyon | Statement: [Bering Sea canyon system, hasPart, St. Matthew Canyon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Matthew Canyon
Context triple: [Bering Sea canyon system, hasPart, St. Matthew Canyon]
  • A. Leven Canyon
    Leven Canyon is a dramatic river gorge and lookout area in Tasmania known for its steep cliffs, lush forest scenery, and walking tracks with panoramic views.
  • B. Titus Canyon
    Titus Canyon is a dramatic, narrow gorge in Death Valley National Park known for its towering rock walls, colorful geology, and scenic backcountry drive.
  • C. Santa Elena Canyon
    Santa Elena Canyon is a dramatic, steep-walled gorge carved by the Rio Grande along the U.S.–Mexico border, renowned for its towering cliffs and scenic river vistas.
  • D. Le Conte Canyon
    Le Conte Canyon is a dramatic glacial valley in California’s Sierra Nevada, known for its steep granite walls, alpine meadows, and its location along the John Muir Trail in Kings Canyon National Park.
  • E. Las Virgenes Canyon
    Las Virgenes Canyon is a scenic natural canyon in the Santa Monica Mountains of Southern California, known for its hiking trails, wildlife, and preserved open space.
  • 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: St. Matthew Canyon
Triple: [Bering Sea canyon system, hasPart, St. Matthew Canyon]
Generated description
St. Matthew Canyon is a submarine canyon within the Bering Sea’s extensive canyon system, notable for its deep underwater valleys and rich marine habitats.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St. Matthew Canyon
Target entity description: St. Matthew Canyon is a submarine canyon within the Bering Sea’s extensive canyon system, notable for its deep underwater valleys and rich marine habitats.
  • A. Leven Canyon
    Leven Canyon is a dramatic river gorge and lookout area in Tasmania known for its steep cliffs, lush forest scenery, and walking tracks with panoramic views.
  • B. Titus Canyon
    Titus Canyon is a dramatic, narrow gorge in Death Valley National Park known for its towering rock walls, colorful geology, and scenic backcountry drive.
  • C. Santa Elena Canyon
    Santa Elena Canyon is a dramatic, steep-walled gorge carved by the Rio Grande along the U.S.–Mexico border, renowned for its towering cliffs and scenic river vistas.
  • D. Le Conte Canyon
    Le Conte Canyon is a dramatic glacial valley in California’s Sierra Nevada, known for its steep granite walls, alpine meadows, and its location along the John Muir Trail in Kings Canyon National Park.
  • E. Las Virgenes Canyon
    Las Virgenes Canyon is a scenic natural canyon in the Santa Monica Mountains of Southern California, known for its hiking trails, wildlife, and preserved open space.
  • 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_69d82793421c8190861eb0e673b085de completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de90c7a068819081b4b516983a1412 completed April 14, 2026, 7:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd6d8137348190b332e27f3d71d4f0 completed May 8, 2026, 4:58 a.m.
NEDg Description generation batch_69fd6ea7ce448190be49c725a2e0135b completed May 8, 2026, 5:03 a.m.
NED2 Entity disambiguation (via description) batch_69fd6f99a9e481909c52413f682e4d15 completed May 8, 2026, 5:07 a.m.
Created at: April 10, 2026, 1:17 a.m.