Triple

T20356952
Position Surface form Disambiguated ID Type / Status
Subject Grand Ronde Tribe E496673 entity
Predicate wasTerminatedUnder P87518 FINISHED
Object Western Oregon Indian Termination Act
The Western Oregon Indian Termination Act was a 1954 U.S. federal law that ended federal recognition and services for numerous Native American tribes in western Oregon, including the Grand Ronde Tribe, as part of the broader mid-20th-century termination policy.
E1426750 NE FINISHED

How this triple was built (5 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: Western Oregon Indian Termination Act | Statement: [Grand Ronde Tribe, wasTerminatedUnder, Western Oregon Indian Termination Act]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Western Oregon Indian Termination Act
Context triple: [Grand Ronde Tribe, wasTerminatedUnder, Western Oregon Indian Termination Act]
  • A. Indian removal in Oregon
    Indian removal in Oregon refers to the series of 19th-century U.S. government policies and actions that forcibly displaced Native American tribes from their ancestral lands in the Oregon region to reservations, often through coercive treaties and violent conflict.
  • B. Klamath Termination Act of 1954
    The Klamath Termination Act of 1954 was a U.S. federal law that ended federal recognition and trust responsibilities for the Klamath Tribes, leading to the loss of their reservation lands and significant social and economic disruption.
  • C. Siletz Restoration Act
    The Siletz Restoration Act is a 1977 U.S. federal law that restored federal recognition and certain rights of sovereignty to the Confederated Tribes of Siletz Indians in Oregon after their earlier termination.
  • D. Oregon statehood act
    The Oregon Statehood Act was the 1859 U.S. federal law that admitted Oregon to the Union as a state and established its state government.
  • E. Oregon Territory Organic Act
    The Oregon Territory Organic Act was an 1848 U.S. federal law that formally organized the Oregon Territory, establishing its territorial government and legal framework.
  • 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: Western Oregon Indian Termination Act
Triple: [Grand Ronde Tribe, wasTerminatedUnder, Western Oregon Indian Termination Act]
Generated description
The Western Oregon Indian Termination Act was a 1954 U.S. federal law that ended federal recognition and services for numerous Native American tribes in western Oregon, including the Grand Ronde Tribe, as part of the broader mid-20th-century termination policy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Western Oregon Indian Termination Act
Target entity description: The Western Oregon Indian Termination Act was a 1954 U.S. federal law that ended federal recognition and services for numerous Native American tribes in western Oregon, including the Grand Ronde Tribe, as part of the broader mid-20th-century termination policy.
  • A. Indian removal in Oregon
    Indian removal in Oregon refers to the series of 19th-century U.S. government policies and actions that forcibly displaced Native American tribes from their ancestral lands in the Oregon region to reservations, often through coercive treaties and violent conflict.
  • B. Klamath Termination Act of 1954
    The Klamath Termination Act of 1954 was a U.S. federal law that ended federal recognition and trust responsibilities for the Klamath Tribes, leading to the loss of their reservation lands and significant social and economic disruption.
  • C. Siletz Restoration Act
    The Siletz Restoration Act is a 1977 U.S. federal law that restored federal recognition and certain rights of sovereignty to the Confederated Tribes of Siletz Indians in Oregon after their earlier termination.
  • D. Oregon statehood act
    The Oregon Statehood Act was the 1859 U.S. federal law that admitted Oregon to the Union as a state and established its state government.
  • E. Oregon Territory Organic Act
    The Oregon Territory Organic Act was an 1848 U.S. federal law that formally organized the Oregon Territory, establishing its territorial government and legal framework.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: wasTerminatedUnder
Context triple: [Grand Ronde Tribe, wasTerminatedUnder, Western Oregon Indian Termination Act]
  • A. typicallyTerminatedIn
    Indicates that an event, process, or state usually ends or concludes in a particular way or outcome.
  • B. terminationEndedIn
    Indicates that a termination event concluded with a specific outcome or result.
  • C. natureOfTermination chosen
    Indicates the manner, cause, or conditions under which a relationship, contract, or employment is brought to an end.
  • D. terminationMechanism
    Indicates the process or method by which an ongoing state, activity, or relationship is brought to an end.
  • E. terminatesFor
    Indicates that one entity causes or marks the ending or cessation of another entity, process, or state.
  • F. None of above.

Provenance (6 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_69e0b4a3f7f48190b37f354574028ca6 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67854c0448190ab10363f8a218afb completed April 20, 2026, 7:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a087081a8d88190a0144632eab72309 completed May 16, 2026, 1:26 p.m.
NEDg Description generation batch_6a0870fd8b8c8190ac7ac5d2b0d9e8c4 completed May 16, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_6a087213a0408190a9b553323d7ced1f completed May 16, 2026, 1:33 p.m.
PD Predicate disambiguation batch_69e57636b4808190bc2855af48a3ccdc completed April 20, 2026, 12:41 a.m.
Created at: April 16, 2026, 11:25 a.m.