Triple

T6139421
Position Surface form Disambiguated ID Type / Status
Subject Lake Tekapo E136920 entity
Predicate inflow P415 FINISHED
Object Cass River
Cass River is a river in New Zealand’s South Island that drains alpine catchments in the Mackenzie Basin before flowing into the glacial Lake Tekapo.
 E575970 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: Cass River | Statement: [Lake Tekapo, inflow, Cass River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cass River
Context triple: [Lake Tekapo, inflow, Cass River]
  • A. Cass River
    Cass River is a significant river in Michigan’s Lower Peninsula that flows through Saginaw County and contributes to the Saginaw River watershed.
  • B. Rouge River
    Rouge River is a river in southeastern Michigan that flows through the Detroit metropolitan area and is known for its industrial history and ongoing environmental restoration efforts.
  • C. Rouge River
    Rouge River is a significant river in the Greater Toronto Area known for flowing through urban and natural landscapes, including parks and conservation areas.
  • D. Mackinaw River
    The Mackinaw River is a central Illinois waterway known for its relatively undisturbed natural habitats, recreational opportunities, and contribution to the Illinois River watershed.
  • E. Clam River
    Clam River is a smaller river in Michigan that serves as a tributary within the Muskegon River watershed.
  • 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: Cass River
Triple: [Lake Tekapo, inflow, Cass River]
Generated description
Cass River is a river in New Zealand’s South Island that drains alpine catchments in the Mackenzie Basin before flowing into the glacial Lake Tekapo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cass River
Target entity description: Cass River is a river in New Zealand’s South Island that drains alpine catchments in the Mackenzie Basin before flowing into the glacial Lake Tekapo.
  • A. Cass River
    Cass River is a significant river in Michigan’s Lower Peninsula that flows through Saginaw County and contributes to the Saginaw River watershed.
  • B. Rouge River
    Rouge River is a river in southeastern Michigan that flows through the Detroit metropolitan area and is known for its industrial history and ongoing environmental restoration efforts.
  • C. Rouge River
    Rouge River is a significant river in the Greater Toronto Area known for flowing through urban and natural landscapes, including parks and conservation areas.
  • D. Mackinaw River
    The Mackinaw River is a central Illinois waterway known for its relatively undisturbed natural habitats, recreational opportunities, and contribution to the Illinois River watershed.
  • E. Clam River
    Clam River is a smaller river in Michigan that serves as a tributary within the Muskegon River watershed.
  • 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_69c008a179388190a3b5a081bbf46d55 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05cb030fc8190b78e4967eea65611 completed March 22, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16ece259c8190b7258859a35ca4fd completed March 23, 2026, 4:48 p.m.
NEDg Description generation batch_69c1c4a8f69c819086a0bd355e6750db completed March 23, 2026, 10:54 p.m.
NED2 Entity disambiguation (via description) batch_69c1c59ef9b0819091b05cd30c07d918 completed March 23, 2026, 10:58 p.m.
Created at: March 22, 2026, 4:15 p.m.