Triple

T16170494
Position Surface form Disambiguated ID Type / Status
Subject Signal Hill, California E392420 entity
Predicate locatedOn P40 FINISHED
Object Signal Hill oil field
Signal Hill oil field is a historically significant Southern California petroleum field known for its intensive early 20th-century oil production that helped drive the region’s economic growth.
E1197038 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: Signal Hill oil field | Statement: [Signal Hill, California, locatedOn, Signal Hill oil field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Signal Hill oil field
Context triple: [Signal Hill, California, locatedOn, Signal Hill oil field]
  • A. Wareham oil field
    Wareham oil field is a hydrocarbon-producing field located within England’s Wessex Basin, known for its onshore oil extraction operations.
  • B. Terra Nova oil field
    Terra Nova oil field is an offshore petroleum field located on the Grand Banks off the coast of Newfoundland and Labrador, Canada, known for being one of the first to use a floating production, storage, and offloading vessel in harsh North Atlantic conditions.
  • C. Lost Hills Oil Field
    Lost Hills Oil Field is a major petroleum-producing area in California’s San Joaquin Valley, known for its heavy oil reserves and extensive drilling operations.
  • D. Morgan oil field
    Morgan oil field is a major offshore oil field located in the Gulf of Suez, Egypt, known for its significant contribution to the region’s petroleum production.
  • E. Buena Vista Oil Field
    Buena Vista Oil Field is a major historic petroleum-producing area in Kern County, California, that significantly contributed to the region’s early 20th-century oil boom.
  • 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: Signal Hill oil field
Triple: [Signal Hill, California, locatedOn, Signal Hill oil field]
Generated description
Signal Hill oil field is a historically significant Southern California petroleum field known for its intensive early 20th-century oil production that helped drive the region’s economic growth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Signal Hill oil field
Target entity description: Signal Hill oil field is a historically significant Southern California petroleum field known for its intensive early 20th-century oil production that helped drive the region’s economic growth.
  • A. Wareham oil field
    Wareham oil field is a hydrocarbon-producing field located within England’s Wessex Basin, known for its onshore oil extraction operations.
  • B. Terra Nova oil field
    Terra Nova oil field is an offshore petroleum field located on the Grand Banks off the coast of Newfoundland and Labrador, Canada, known for being one of the first to use a floating production, storage, and offloading vessel in harsh North Atlantic conditions.
  • C. Lost Hills Oil Field
    Lost Hills Oil Field is a major petroleum-producing area in California’s San Joaquin Valley, known for its heavy oil reserves and extensive drilling operations.
  • D. Morgan oil field
    Morgan oil field is a major offshore oil field located in the Gulf of Suez, Egypt, known for its significant contribution to the region’s petroleum production.
  • E. Buena Vista Oil Field
    Buena Vista Oil Field is a major historic petroleum-producing area in Kern County, California, that significantly contributed to the region’s early 20th-century oil boom.
  • 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_69d87f1d32208190942e4e499a80c18c completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21eb6de30819083af54b50ae5ae51 completed April 17, 2026, 11:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff7bd87f08190a9f2a1524e5db2ba completed May 10, 2026, 3:13 a.m.
NEDg Description generation batch_69fff82b34408190ac40018f940ae370 completed May 10, 2026, 3:14 a.m.
NED2 Entity disambiguation (via description) batch_69fff8905ce48190b99f8cc3504efba2 completed May 10, 2026, 3:16 a.m.
Created at: April 10, 2026, 5:02 a.m.