Triple

T21208434
Position Surface form Disambiguated ID Type / Status
Subject Wilmington Oil Field E522651 entity
Predicate artificialIsland P139617 FINISHED
Object Island Chaffee
Island Chaffee is one of the four man-made oil production islands off the coast of Long Beach, California, used to extract petroleum from the Wilmington Oil Field.
E1472183 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: Island Chaffee | Statement: [Wilmington Oil Field, artificialIsland, Island Chaffee]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Island Chaffee
Context triple: [Wilmington Oil Field, artificialIsland, Island Chaffee]
  • A. Cape Sheridan
    Cape Sheridan is a remote headland on the northeastern coast of Ellesmere Island in Nunavut, Canada, known as one of the northernmost land points in the world and a historic jumping-off site for early North Pole expeditions.
  • B. Sharp Island
    Sharp Island is a small scenic island in Hong Kong’s Sai Kung area, known for its beaches, volcanic rock formations, and popular hiking and snorkeling spots.
  • C. Coast Guard Island
    Coast Guard Island is a man-made island in the Oakland Estuary that serves as a major United States Coast Guard base and operations center in Northern California.
  • D. Shooter’s Island
    Shooter’s Island is a small, largely uninhabited island in the Kill Van Kull between Staten Island and New Jersey, historically used for shipbuilding and now serving primarily as a bird sanctuary.
  • E. Thompson Island
    Thompson Island is a largely undeveloped island in Boston Harbor known for its natural landscapes, outdoor education programs, and role as a recreational and conservation area near the city.
  • 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: Island Chaffee
Triple: [Wilmington Oil Field, artificialIsland, Island Chaffee]
Generated description
Island Chaffee is one of the four man-made oil production islands off the coast of Long Beach, California, used to extract petroleum from the Wilmington Oil Field.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Island Chaffee
Target entity description: Island Chaffee is one of the four man-made oil production islands off the coast of Long Beach, California, used to extract petroleum from the Wilmington Oil Field.
  • A. Cape Sheridan
    Cape Sheridan is a remote headland on the northeastern coast of Ellesmere Island in Nunavut, Canada, known as one of the northernmost land points in the world and a historic jumping-off site for early North Pole expeditions.
  • B. Sharp Island
    Sharp Island is a small scenic island in Hong Kong’s Sai Kung area, known for its beaches, volcanic rock formations, and popular hiking and snorkeling spots.
  • C. Coast Guard Island
    Coast Guard Island is a man-made island in the Oakland Estuary that serves as a major United States Coast Guard base and operations center in Northern California.
  • D. Shooter’s Island
    Shooter’s Island is a small, largely uninhabited island in the Kill Van Kull between Staten Island and New Jersey, historically used for shipbuilding and now serving primarily as a bird sanctuary.
  • E. Thompson Island
    Thompson Island is a largely undeveloped island in Boston Harbor known for its natural landscapes, outdoor education programs, and role as a recreational and conservation area near the city.
  • 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_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73436eb4c819082e05caf1ba52672 completed April 21, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed2c0b48190bcaf2937004abbfd completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a0980329bb4819088da49aec70f27a0 completed May 17, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_6a0981b76b108190a0c9ae60c81bd4fc completed May 17, 2026, 8:52 a.m.
Created at: April 16, 2026, 3:25 p.m.