Triple

T3629288
Position Surface form Disambiguated ID Type / Status
Subject The Dalles Dam E76914 entity
Predicate nearIndigenousLands P25243 FINISHED
Object Umatilla Indian Reservation
The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
E380964 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: Umatilla Indian Reservation | Statement: [The Dalles Dam, nearIndigenousLands, Umatilla Indian Reservation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Umatilla Indian Reservation
Context triple: [The Dalles Dam, nearIndigenousLands, Umatilla Indian Reservation]
  • A. Grand Ronde Reservation
    Grand Ronde Reservation is a Native American reservation in northwestern Oregon that serves as the homeland for the Confederated Tribes of Grand Ronde, comprising multiple tribes and bands from western Oregon, including the Kalapuya.
  • B. Siletz Reservation
    The Siletz Reservation is a Native American reservation in Oregon that became home to multiple displaced tribes, including the Kalapuya people, following 19th-century U.S. relocation policies.
  • C. Wind River Indian Reservation
    The Wind River Indian Reservation is a large Native American reservation in central Wyoming that is home to the Eastern Shoshone and Northern Arapaho tribes.
  • D. Makah Reservation
    The Makah Reservation is the homeland of the Makah Tribe, located on the northwestern tip of Washington’s Olympic Peninsula along the Pacific coast.
  • E. Havasupai Indian Reservation
    The Havasupai Indian Reservation is a remote tribal homeland in northern Arizona, renowned for its turquoise waterfalls in the Grand Canyon and as the primary residence of the Havasupai people.
  • 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: Umatilla Indian Reservation
Triple: [The Dalles Dam, nearIndigenousLands, Umatilla Indian Reservation]
Generated description
The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Umatilla Indian Reservation
Target entity description: The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
  • A. Grand Ronde Reservation
    Grand Ronde Reservation is a Native American reservation in northwestern Oregon that serves as the homeland for the Confederated Tribes of Grand Ronde, comprising multiple tribes and bands from western Oregon, including the Kalapuya.
  • B. Siletz Reservation
    The Siletz Reservation is a Native American reservation in Oregon that became home to multiple displaced tribes, including the Kalapuya people, following 19th-century U.S. relocation policies.
  • C. Wind River Indian Reservation
    The Wind River Indian Reservation is a large Native American reservation in central Wyoming that is home to the Eastern Shoshone and Northern Arapaho tribes.
  • D. Makah Reservation
    The Makah Reservation is the homeland of the Makah Tribe, located on the northwestern tip of Washington’s Olympic Peninsula along the Pacific coast.
  • E. Havasupai Indian Reservation
    The Havasupai Indian Reservation is a remote tribal homeland in northern Arizona, renowned for its turquoise waterfalls in the Grand Canyon and as the primary residence of the Havasupai people.
  • 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_69ad85dc03948190b35b7189e4175bcc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc2df2b708190afef6925a53ec551 completed March 8, 2026, 6:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c3852e60819092db2992e945a4c7 completed March 14, 2026, 2:10 a.m.
NEDg Description generation batch_69b4c7f0fe1c8190b66e3fcecfae3f6e completed March 14, 2026, 2:29 a.m.
NED2 Entity disambiguation (via description) batch_69b4c840713c81908e3d565d663e04d5 completed March 14, 2026, 2:30 a.m.
Created at: March 8, 2026, 3:23 p.m.