Triple

T22823760
Position Surface form Disambiguated ID Type / Status
Subject Kalu River E565294 entity
Predicate hasEstuary P4359 FINISHED
Object Kalu River estuary at Kalutara
Kalu River estuary at Kalutara is a coastal river mouth in western Sri Lanka where the Kalu River meets the Indian Ocean, forming an important ecological and scenic area near the city of Kalutara.
 E1557526 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: Kalu River estuary at Kalutara | Statement: [Kalu River, hasEstuary, Kalu River estuary at Kalutara]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kalu River estuary at Kalutara
Context triple: [Kalu River, hasEstuary, Kalu River estuary at Kalutara]
  • A. Bentota River estuary
    Bentota River estuary is a scenic coastal lagoon in southwestern Sri Lanka known for its mangrove-fringed waterways, rich birdlife, and popular boat safaris.
  • B. Bentota River
    Bentota River is a scenic river in southwestern Sri Lanka known for its mangrove-lined banks, water sports, and rich biodiversity.
  • C. Kelani River mouth
    The Kelani River mouth is the coastal point near Colombo, Sri Lanka, where the Kelani River flows into the Indian Ocean.
  • D. Kwanza River estuary
    The Kwanza River estuary is the coastal region in Angola where the Kwanza River meets the Atlantic Ocean, forming an important ecological and economic zone.
  • E. Kalang River estuary
    The Kalang River estuary is a coastal waterway in New South Wales, Australia, where the Kalang River meets the sea, featuring tidal wetlands and scenic boardwalk-accessible views.
  • 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: Kalu River estuary at Kalutara
Triple: [Kalu River, hasEstuary, Kalu River estuary at Kalutara]
Generated description
Kalu River estuary at Kalutara is a coastal river mouth in western Sri Lanka where the Kalu River meets the Indian Ocean, forming an important ecological and scenic area near the city of Kalutara.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kalu River estuary at Kalutara
Target entity description: Kalu River estuary at Kalutara is a coastal river mouth in western Sri Lanka where the Kalu River meets the Indian Ocean, forming an important ecological and scenic area near the city of Kalutara.
  • A. Bentota River estuary
    Bentota River estuary is a scenic coastal lagoon in southwestern Sri Lanka known for its mangrove-fringed waterways, rich birdlife, and popular boat safaris.
  • B. Bentota River
    Bentota River is a scenic river in southwestern Sri Lanka known for its mangrove-lined banks, water sports, and rich biodiversity.
  • C. Kelani River mouth
    The Kelani River mouth is the coastal point near Colombo, Sri Lanka, where the Kelani River flows into the Indian Ocean.
  • D. Kwanza River estuary
    The Kwanza River estuary is the coastal region in Angola where the Kwanza River meets the Atlantic Ocean, forming an important ecological and economic zone.
  • E. Kalang River estuary
    The Kalang River estuary is a coastal waterway in New South Wales, Australia, where the Kalang River meets the sea, featuring tidal wetlands and scenic boardwalk-accessible views.
  • 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_69e2458426188190b58b8ab4844fe420 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17dd2005081909baef070124eb839 completed April 29, 2026, 3:41 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ba7a851b08190a36972fca837d1ef completed May 18, 2026, 11:58 p.m.
NEDg Description generation batch_6a0ba8666f608190b512aa4c8442f6c1 completed May 19, 2026, 12:01 a.m.
NED2 Entity disambiguation (via description) batch_6a0baa4decf881909774facad2cae93d completed May 19, 2026, 12:09 a.m.
Created at: April 17, 2026, 3:34 p.m.