Triple

T15970505
Position Surface form Disambiguated ID Type / Status
Subject Lake Chivero E387307 entity
Predicate formerlyKnownAs P65 FINISHED
Object Lake McIlwaine
Lake McIlwaine is the former name of Lake Chivero, a major reservoir and recreational lake near Harare, Zimbabwe.
E1563741 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: Lake McIlwaine | Statement: [Lake Chivero, formerlyKnownAs, Lake McIlwaine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake McIlwaine
Context triple: [Lake Chivero, formerlyKnownAs, Lake McIlwaine]
  • A. Lake J. B. Thomas
    Lake J. B. Thomas is a man-made reservoir in West Texas used primarily for water supply, recreation, and fishing.
  • B. Lake Winthrop
    Lake Winthrop is a recreational freshwater lake in Holliston, Massachusetts, known for activities such as swimming, boating, and fishing.
  • C. Crean Lake
    Crean Lake is a large freshwater lake located within Prince Albert National Park in Saskatchewan, Canada, known for its clear waters, recreational fishing, and wilderness surroundings.
  • D. Niven Lake
    Niven Lake is a residential neighbourhood in Yellowknife, Northwest Territories, known for its proximity to the lake of the same name and access to local trails and natural scenery.
  • E. Lake Wanahoo
    Lake Wanahoo is a man-made reservoir and recreation area in eastern Nebraska known for fishing, wildlife habitat, and flood control.
  • 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: Lake McIlwaine
Triple: [Lake Chivero, formerlyKnownAs, Lake McIlwaine]
Generated description
Lake McIlwaine is the former name of Lake Chivero, a major reservoir and recreational lake near Harare, Zimbabwe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake McIlwaine
Target entity description: Lake McIlwaine is the former name of Lake Chivero, a major reservoir and recreational lake near Harare, Zimbabwe.
  • A. Lake J. B. Thomas
    Lake J. B. Thomas is a man-made reservoir in West Texas used primarily for water supply, recreation, and fishing.
  • B. Lake Winthrop
    Lake Winthrop is a recreational freshwater lake in Holliston, Massachusetts, known for activities such as swimming, boating, and fishing.
  • C. Crean Lake
    Crean Lake is a large freshwater lake located within Prince Albert National Park in Saskatchewan, Canada, known for its clear waters, recreational fishing, and wilderness surroundings.
  • D. Niven Lake
    Niven Lake is a residential neighbourhood in Yellowknife, Northwest Territories, known for its proximity to the lake of the same name and access to local trails and natural scenery.
  • E. Lake Wanahoo
    Lake Wanahoo is a man-made reservoir and recreation area in eastern Nebraska known for fishing, wildlife habitat, and flood control.
  • 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_69d86da94ccc819083d187f5dc6a123e completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e157291214819088d65e984609e42c completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0bc9fb986081909c57065725c4b05d completed May 19, 2026, 2:24 a.m.
NEDg Description generation batch_6a0bcb4762dc8190aaf9d245309db7a2 completed May 19, 2026, 2:30 a.m.
NED2 Entity disambiguation (via description) batch_6a0bcbd766e88190a76a8086fe7fe93b completed May 19, 2026, 2:32 a.m.
Created at: April 10, 2026, 4:54 a.m.