Triple

T14906055
Position Surface form Disambiguated ID Type / Status
Subject Escravos River E360132 entity
Predicate hasNearbyFacility P5648 FINISHED
Object Escravos Gas Plant
Escravos Gas Plant is a major natural gas processing and export facility in Nigeria’s Niger Delta, operated primarily by Chevron in partnership with the Nigerian National Petroleum Company.
E1127604 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: Escravos Gas Plant | Statement: [Escravos River, hasNearbyFacility, Escravos Gas Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Escravos Gas Plant
Context triple: [Escravos River, hasNearbyFacility, Escravos Gas Plant]
  • A. Sulphur Works
    Sulphur Works is a hydrothermal area in Lassen Volcanic National Park known for its boiling mud pots, steam vents, and strong sulfurous fumes.
  • B. Dos Amigos Pumping Plant
    Dos Amigos Pumping Plant is a major water pumping facility on California’s State Water Project that lifts and moves water along the California Aqueduct for agricultural and urban use.
  • C. Healy Power Plant
    Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
  • D. Beaumont Generating Station
    Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
  • E. Gianelli Pumping–Generating Plant
    The Gianelli Pumping–Generating Plant is a major hydroelectric and pumping facility in California that moves water for irrigation and storage while generating electricity as part of the state’s Central Valley Project.
  • 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: Escravos Gas Plant
Triple: [Escravos River, hasNearbyFacility, Escravos Gas Plant]
Generated description
Escravos Gas Plant is a major natural gas processing and export facility in Nigeria’s Niger Delta, operated primarily by Chevron in partnership with the Nigerian National Petroleum Company.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Escravos Gas Plant
Target entity description: Escravos Gas Plant is a major natural gas processing and export facility in Nigeria’s Niger Delta, operated primarily by Chevron in partnership with the Nigerian National Petroleum Company.
  • A. Sulphur Works
    Sulphur Works is a hydrothermal area in Lassen Volcanic National Park known for its boiling mud pots, steam vents, and strong sulfurous fumes.
  • B. Dos Amigos Pumping Plant
    Dos Amigos Pumping Plant is a major water pumping facility on California’s State Water Project that lifts and moves water along the California Aqueduct for agricultural and urban use.
  • C. Healy Power Plant
    Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
  • D. Beaumont Generating Station
    Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
  • E. Gianelli Pumping–Generating Plant
    The Gianelli Pumping–Generating Plant is a major hydroelectric and pumping facility in California that moves water for irrigation and storage while generating electricity as part of the state’s Central Valley Project.
  • 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_69d827980cbc8190a0c569ae3940a1d9 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69ded60cd5588190b1efecc2b220da69 completed April 15, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe72b7640c8190b463f69fb67fd30a completed May 8, 2026, 11:33 p.m.
NEDg Description generation batch_69fe771e361481908b58eb38f804f650 completed May 8, 2026, 11:51 p.m.
NED2 Entity disambiguation (via description) batch_69fe77fef3d88190afbd7839c4625226 completed May 8, 2026, 11:55 p.m.
Created at: April 10, 2026, 2:12 a.m.