Triple

T25794617
Position Surface form Disambiguated ID Type / Status
Subject Kern River Formation E649644 entity
Predicate operatorPresence P182204 FINISHED
Object Chevron (historically major operator in Kern River Oil Field)
Chevron is a large American multinational energy corporation that was historically one of the primary companies responsible for developing and operating the Kern River Oil Field in California.
 E1695811 NE FINISHED

How this triple was built (3 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: Chevron (historically major operator in Kern River Oil Field) | Statement: [Kern River Formation, operatorPresence, Chevron (historically major operator in Kern River Oil Field)]
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: Chevron (historically major operator in Kern River Oil Field)
Triple: [Kern River Formation, operatorPresence, Chevron (historically major operator in Kern River Oil Field)]
Generated description
Chevron is a large American multinational energy corporation that was historically one of the primary companies responsible for developing and operating the Kern River Oil Field in California.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: operatorPresence
Context triple: [Kern River Formation, operatorPresence, Chevron (historically major operator in Kern River Oil Field)]
  • A. onlinePresence
    Indicates that an entity maintains a presence or representation on the internet, such as through websites, profiles, or digital platforms.
  • B. requestedPresenceOf
    Indicates that one entity has asked or required another entity to be present at a specific place, time, or event.
  • C. modernPresence
    Indicates that something exists, appears, or is active in the contemporary or present-day context.
  • D. operatorStatus
    Indicates the current operational state or condition of an operator (e.g., active, inactive, or in error).
  • E. hasHumanPresence
    Indicates that humans are physically present in or occupying a given location, object, or context.
  • F. None of above. chosen

Provenance (7 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_69e7ab34f8c8819099f6c4dabdabf129 completed April 21, 2026, 4:52 p.m.
NER Named-entity recognition batch_69f7886be6d8819095ec62e4f2cee858 completed May 3, 2026, 5:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a10cc2fb0508190add4fb52c2c3dffb completed May 22, 2026, 9:35 p.m.
NEDg Description generation batch_6a10cef231808190964036018bb40eb9 completed May 22, 2026, 9:47 p.m.
NED2 Entity disambiguation (via description) batch_6a10d2d28bb4819096838b2a1fa034a6 completed May 22, 2026, 10:04 p.m.
PD Predicate disambiguation batch_69f7841440f48190b4346c08855951d2 completed May 3, 2026, 5:21 p.m.
PDg Predicate description generation batch_69f7886b27f08190ab4580f949222c93 completed May 3, 2026, 5:39 p.m.
Created at: April 22, 2026, 6:28 a.m.