Triple

T3210659
Position Surface form Disambiguated ID Type / Status
Subject Noyyal E67271 entity
Predicate historicalSystem P28623 FINISHED
Object Noyyal river tank system
The Noyyal river tank system is an ancient network of interconnected tanks and canals in Tamil Nadu, India, designed to store and distribute Noyyal River water for irrigation and flood control.
 E337853 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: Noyyal river tank system | Statement: [Noyyal, historicalSystem, Noyyal river tank system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Noyyal river tank system
Context triple: [Noyyal, historicalSystem, Noyyal river tank system]
  • A. Croton Reservoir system
    The Croton Reservoir system is a network of reservoirs and related infrastructure in New York that forms a major component of the New York City water supply.
  • B. Snake Dike
    Snake Dike is a classic, runout slab and dike rock climbing route on the southwest face of Half Dome in Yosemite National Park.
  • C. Lunan Water
    Lunan Water is a river in Angus, Scotland, that flows into the North Sea at the scenic Lunan Bay.
  • D. The Dam
    The Dam is the official name of the Oregon State Beavers football student section, known for its loud, energetic support at home games in Corvallis.
  • E. Kosi Barrage
    Kosi Barrage is a major flood-control and irrigation structure built across the Kosi River near the India–Nepal border.
  • 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: Noyyal river tank system
Triple: [Noyyal, historicalSystem, Noyyal river tank system]
Generated description
The Noyyal river tank system is an ancient network of interconnected tanks and canals in Tamil Nadu, India, designed to store and distribute Noyyal River water for irrigation and flood control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Noyyal river tank system
Target entity description: The Noyyal river tank system is an ancient network of interconnected tanks and canals in Tamil Nadu, India, designed to store and distribute Noyyal River water for irrigation and flood control.
  • A. Croton Reservoir system
    The Croton Reservoir system is a network of reservoirs and related infrastructure in New York that forms a major component of the New York City water supply.
  • B. Snake Dike
    Snake Dike is a classic, runout slab and dike rock climbing route on the southwest face of Half Dome in Yosemite National Park.
  • C. Lunan Water
    Lunan Water is a river in Angus, Scotland, that flows into the North Sea at the scenic Lunan Bay.
  • D. The Dam
    The Dam is the official name of the Oregon State Beavers football student section, known for its loud, energetic support at home games in Corvallis.
  • E. Kosi Barrage
    Kosi Barrage is a major flood-control and irrigation structure built across the Kosi River near the India–Nepal border.
  • 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_69ad858ac36c81909962589cd277d6e2 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adaab886c48190b72e36d0ac855ffe completed March 8, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2622d4e988190a8a98a0bc9353e3f completed March 12, 2026, 6:50 a.m.
NEDg Description generation batch_69b264c446088190a1651e108279c7ba completed March 12, 2026, 7:01 a.m.
NED2 Entity disambiguation (via description) batch_69b265ef74d081908fe4dd4998dbf240 completed March 12, 2026, 7:06 a.m.
Created at: March 8, 2026, 3:07 p.m.