Triple

T4674770
Position Surface form Disambiguated ID Type / Status
Subject Columbia River estuary E103651 entity
Predicate knownAs P39 FINISHED
Object Graveyard of the Pacific
The "Graveyard of the Pacific" is a notoriously treacherous stretch of the Pacific Northwest coast infamous for its violent storms, shifting sandbars, and numerous shipwrecks.
 E460947 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: Graveyard of the Pacific | Statement: [Columbia River estuary, knownAs, Graveyard of the Pacific]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Graveyard of the Pacific
Context triple: [Columbia River estuary, knownAs, Graveyard of the Pacific]
  • A. San Juan Island National Historical Park
    San Juan Island National Historical Park is a U.S. National Historical Park on San Juan Island in Washington that preserves sites related to the 19th-century territorial dispute between the United States and Great Britain, including the famous "Pig War."
  • B. Taft Point
    Taft Point is a dramatic cliff-edge overlook in Yosemite National Park known for its sheer drop-offs and expansive views of Yosemite Valley and El Capitan.
  • C. Port Orford Heads State Park
    Port Orford Heads State Park is a coastal Oregon state park known for its dramatic ocean cliffs, historic Coast Guard station, and scenic hiking trails with views of the Pacific.
  • D. Washington Slagbaai National Park
    Washington Slagbaai National Park is a large nature reserve on the Caribbean island of Bonaire, known for its arid landscapes, diverse birdlife including flamingos, and opportunities for hiking, snorkeling, and wildlife viewing.
  • E. Point Sur State Historic Park
    Point Sur State Historic Park is a coastal California state park centered around a prominent volcanic rock and historic lighthouse overlooking the Pacific Ocean in the Big Sur region.
  • 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: Graveyard of the Pacific
Triple: [Columbia River estuary, knownAs, Graveyard of the Pacific]
Generated description
The "Graveyard of the Pacific" is a notoriously treacherous stretch of the Pacific Northwest coast infamous for its violent storms, shifting sandbars, and numerous shipwrecks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Graveyard of the Pacific
Target entity description: The "Graveyard of the Pacific" is a notoriously treacherous stretch of the Pacific Northwest coast infamous for its violent storms, shifting sandbars, and numerous shipwrecks.
  • A. San Juan Island National Historical Park
    San Juan Island National Historical Park is a U.S. National Historical Park on San Juan Island in Washington that preserves sites related to the 19th-century territorial dispute between the United States and Great Britain, including the famous "Pig War."
  • B. Taft Point
    Taft Point is a dramatic cliff-edge overlook in Yosemite National Park known for its sheer drop-offs and expansive views of Yosemite Valley and El Capitan.
  • C. Port Orford Heads State Park
    Port Orford Heads State Park is a coastal Oregon state park known for its dramatic ocean cliffs, historic Coast Guard station, and scenic hiking trails with views of the Pacific.
  • D. Washington Slagbaai National Park
    Washington Slagbaai National Park is a large nature reserve on the Caribbean island of Bonaire, known for its arid landscapes, diverse birdlife including flamingos, and opportunities for hiking, snorkeling, and wildlife viewing.
  • E. Point Sur State Historic Park
    Point Sur State Historic Park is a coastal California state park centered around a prominent volcanic rock and historic lighthouse overlooking the Pacific Ocean in the Big Sur region.
  • 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_69bd43dda32c8190938b37744ca270fc completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd63544f68819084311416402696b0 completed March 20, 2026, 3:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69be039896448190bdfd3a6cb76a8fbe completed March 21, 2026, 2:34 a.m.
NEDg Description generation batch_69be055390c08190a85f92aec34b390a completed March 21, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_69be05d5bd008190bd94bd70092e8dfd completed March 21, 2026, 2:43 a.m.
Created at: March 20, 2026, 1:15 p.m.