Triple

T1788945
Position Surface form Disambiguated ID Type / Status
Subject Lake Tana E39450 entity
Predicate hasInflowRiver P165 FINISHED
Object Rib River
Rib River is a river in northern Ethiopia that serves as one of the main tributaries feeding Lake Tana, the source of the Blue Nile.
E354603 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: Rib River | Statement: [Lake Tana, hasInflowRiver, Rib River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rib River
Context triple: [Lake Tana, hasInflowRiver, Rib River]
  • A. Walkill River
    The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
  • B. Porcupine River
    The Porcupine River is a major river in northern Yukon and Alaska, known for its remote wilderness, rich wildlife habitat, and importance to Indigenous communities before joining the Yukon River.
  • C. Marys River
    Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
  • D. Aiviekste River
    The Aiviekste River is a significant river in Latvia that drains Lake Lubāns and flows westward through the country’s central lowlands.
  • E. Smith River
    The Smith River is a pristine, free-flowing river in northwestern California and southwestern Oregon, renowned for its clear waters, salmon and steelhead runs, and protected wild and scenic status.
  • 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: Rib River
Triple: [Lake Tana, hasInflowRiver, Rib River]
Generated description
Rib River is a river in northern Ethiopia that serves as one of the main tributaries feeding Lake Tana, the source of the Blue Nile.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rib River
Target entity description: Rib River is a river in northern Ethiopia that serves as one of the main tributaries feeding Lake Tana, the source of the Blue Nile.
  • A. Walkill River
    The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
  • B. Porcupine River
    The Porcupine River is a major river in northern Yukon and Alaska, known for its remote wilderness, rich wildlife habitat, and importance to Indigenous communities before joining the Yukon River.
  • C. Marys River
    Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
  • D. Aiviekste River
    The Aiviekste River is a significant river in Latvia that drains Lake Lubāns and flows westward through the country’s central lowlands.
  • E. Smith River
    The Smith River is a pristine, free-flowing river in northwestern California and southwestern Oregon, renowned for its clear waters, salmon and steelhead runs, and protected wild and scenic status.
  • 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_69a88631854081909723959921e45c2b completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abaffee0f88190aa7a42ef4a4e2bd2 completed March 7, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69b34ba28fb88190823f5c7c0492f6f8 completed March 12, 2026, 11:26 p.m.
NEDg Description generation batch_69b34e44bd748190a9c6c67be6bcb9de completed March 12, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69b34ed57bf0819080fa0eb8e6875cb6 completed March 12, 2026, 11:40 p.m.
Created at: March 4, 2026, 7:32 p.m.