Triple

T12384668
Position Surface form Disambiguated ID Type / Status
Subject Tanzania and Zambia E295831 entity
Predicate haveBilateralAgreement P59962 FINISHED
Object Tazama Pipeline Agreement
The Tazama Pipeline Agreement is a bilateral accord establishing and governing the jointly owned oil pipeline system that transports petroleum products from Tanzania to landlocked Zambia.
E979127 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: Tazama Pipeline Agreement | Statement: [Tanzania and Zambia, haveBilateralAgreement, Tazama Pipeline Agreement]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tazama Pipeline Agreement
Context triple: [Tanzania and Zambia, haveBilateralAgreement, Tazama Pipeline Agreement]
  • A. Mexican Pipeline
    The Mexican Pipeline is a world-famous, powerful beach break at Playa Zicatela in Puerto Escondido, renowned for its heavy, barreling waves that attract elite big-wave surfers.
  • B. Goldfields Pipeline
    The Goldfields Pipeline is a historic Western Australian water supply scheme that transports water over hundreds of kilometers from Perth’s hills to the arid Eastern Goldfields region.
  • C. Red Line Agreement
    The Red Line Agreement was a 1928 pact among major Western oil companies that divided up oil exploration and production rights within the former Ottoman Empire, shaping Middle Eastern petroleum politics for decades.
  • D. Putah Creek Accord
    The Putah Creek Accord is a landmark environmental water management agreement that restored natural flows and improved habitat and fisheries in California’s Putah Creek through cooperative settlement among local agencies and stakeholders.
  • E. Eastern Siberia–Pacific Ocean oil pipeline
    The Eastern Siberia–Pacific Ocean oil pipeline is a major Russian export pipeline system transporting crude oil from Siberian fields to Pacific ports for shipment to Asian markets.
  • 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: Tazama Pipeline Agreement
Triple: [Tanzania and Zambia, haveBilateralAgreement, Tazama Pipeline Agreement]
Generated description
The Tazama Pipeline Agreement is a bilateral accord establishing and governing the jointly owned oil pipeline system that transports petroleum products from Tanzania to landlocked Zambia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tazama Pipeline Agreement
Target entity description: The Tazama Pipeline Agreement is a bilateral accord establishing and governing the jointly owned oil pipeline system that transports petroleum products from Tanzania to landlocked Zambia.
  • A. Mexican Pipeline
    The Mexican Pipeline is a world-famous, powerful beach break at Playa Zicatela in Puerto Escondido, renowned for its heavy, barreling waves that attract elite big-wave surfers.
  • B. Goldfields Pipeline
    The Goldfields Pipeline is a historic Western Australian water supply scheme that transports water over hundreds of kilometers from Perth’s hills to the arid Eastern Goldfields region.
  • C. Red Line Agreement
    The Red Line Agreement was a 1928 pact among major Western oil companies that divided up oil exploration and production rights within the former Ottoman Empire, shaping Middle Eastern petroleum politics for decades.
  • D. Putah Creek Accord
    The Putah Creek Accord is a landmark environmental water management agreement that restored natural flows and improved habitat and fisheries in California’s Putah Creek through cooperative settlement among local agencies and stakeholders.
  • E. Eastern Siberia–Pacific Ocean oil pipeline
    The Eastern Siberia–Pacific Ocean oil pipeline is a major Russian export pipeline system transporting crude oil from Siberian fields to Pacific ports for shipment to Asian markets.
  • 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_69d6ad9e653c8190b1473c860ee53dae completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d46007c81908e0f4b590402bf58 completed April 10, 2026, 7:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ac78c5c81909fb3d63bc6c9cc01 completed May 2, 2026, 4:48 p.m.
NEDg Description generation batch_69f62be4de888190aac94d441748d295 completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f62d51ab8081909c6f534051019dca completed May 2, 2026, 4:58 p.m.
Created at: April 8, 2026, 9:54 p.m.