Triple

T15058436
Position Surface form Disambiguated ID Type / Status
Subject Negombo Lagoon E379557 entity
Predicate receivesInflowFrom P967 FINISHED
Object Ja-Ela canal network
The Ja-Ela canal network is a system of interconnected waterways in western Sri Lanka that channels inland and urban runoff into the Negombo Lagoon.
E1135866 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: Ja-Ela canal network | Statement: [Negombo Lagoon, receivesInflowFrom, Ja-Ela canal network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ja-Ela canal network
Context triple: [Negombo Lagoon, receivesInflowFrom, Ja-Ela canal network]
  • A. Hansi Branch Canal
    Hansi Branch Canal is a major irrigation canal in Haryana, India, that diverts water from the Western Yamuna Canal to serve agricultural areas in the region.
  • B. C-23 Canal
    The C-23 Canal is a man-made waterway in Florida that drains agricultural and urban runoff into the St. Lucie Estuary, significantly influencing its water quality and ecosystem health.
  • C. C-44 Canal
    The C-44 Canal is a major man-made waterway in South Florida that connects Lake Okeechobee to the St. Lucie Estuary as part of the region’s flood control and water management system.
  • D. Mirow Canal
    Mirow Canal is a waterway in northeastern Germany that connects the town of Mirow to the surrounding Mecklenburg Lake District, serving both navigation and recreational boating.
  • E. Nira Left Bank Canal
    Nira Left Bank Canal is a major irrigation canal in Maharashtra, India, that supplies water to agricultural areas including the Baramati region.
  • 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: Ja-Ela canal network
Triple: [Negombo Lagoon, receivesInflowFrom, Ja-Ela canal network]
Generated description
The Ja-Ela canal network is a system of interconnected waterways in western Sri Lanka that channels inland and urban runoff into the Negombo Lagoon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ja-Ela canal network
Target entity description: The Ja-Ela canal network is a system of interconnected waterways in western Sri Lanka that channels inland and urban runoff into the Negombo Lagoon.
  • A. Hansi Branch Canal
    Hansi Branch Canal is a major irrigation canal in Haryana, India, that diverts water from the Western Yamuna Canal to serve agricultural areas in the region.
  • B. C-23 Canal
    The C-23 Canal is a man-made waterway in Florida that drains agricultural and urban runoff into the St. Lucie Estuary, significantly influencing its water quality and ecosystem health.
  • C. C-44 Canal
    The C-44 Canal is a major man-made waterway in South Florida that connects Lake Okeechobee to the St. Lucie Estuary as part of the region’s flood control and water management system.
  • D. Mirow Canal
    Mirow Canal is a waterway in northeastern Germany that connects the town of Mirow to the surrounding Mecklenburg Lake District, serving both navigation and recreational boating.
  • E. Nira Left Bank Canal
    Nira Left Bank Canal is a major irrigation canal in Maharashtra, India, that supplies water to agricultural areas including the Baramati region.
  • 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_69d85cd64d108190853797a95c11cc45 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dedee50afc8190bf7b0f4bbe8c60a3 completed April 15, 2026, 12:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69fea5c2fcec8190800d1bda82c7352e completed May 9, 2026, 3:10 a.m.
NEDg Description generation batch_69fea9c0ad748190989920efe418001c completed May 9, 2026, 3:28 a.m.
NED2 Entity disambiguation (via description) batch_69feaa2fbafc8190b592d89b07b49765 completed May 9, 2026, 3:29 a.m.
Created at: April 10, 2026, 3:01 a.m.