Triple

T1862839
Position Surface form Disambiguated ID Type / Status
Subject Kerala E34853 entity
Predicate hasBackwaterLake P1025 FINISHED
Object Vembanad Lake
Vembanad Lake is the largest lake in the Indian state of Kerala, famed for its scenic backwaters, houseboat tourism, and rich wetland ecosystem.
E208520 NE FINISHED

How this triple was built (5 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: Vembanad Lake | Statement: [Kerala, hasBackwaterLake, Vembanad Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vembanad Lake
Context triple: [Kerala, hasBackwaterLake, Vembanad Lake]
  • A. Lal Bahadur Shastri Sagar
    Lal Bahadur Shastri Sagar is a major reservoir in Karnataka, India, formed by the Almatti Dam on the Krishna River and used for irrigation, power generation, and water supply.
  • B. Santragachi Jheel
    Santragachi Jheel is a large freshwater lake and important wintering site for migratory birds located in the Santragachi area of Howrah, West Bengal, India.
  • C. Maharana Pratap Sagar
    Maharana Pratap Sagar is a large man-made lake and wildlife sanctuary in Himachal Pradesh, India, renowned as a major habitat for migratory birds and a popular site for water sports and fishing.
  • D. Pulicat
    Pulicat is a historic coastal town in southeastern India known for its lagoon, colonial-era trading history, and rich birdlife.
  • E. Loktak Lake
    Loktak Lake is the largest freshwater lake in Northeast India, renowned for its floating phumdis and the Keibul Lamjao floating national park that is home to the endangered sangai deer.
  • 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: Vembanad Lake
Triple: [Kerala, hasBackwaterLake, Vembanad Lake]
Generated description
Vembanad Lake is the largest lake in the Indian state of Kerala, famed for its scenic backwaters, houseboat tourism, and rich wetland ecosystem.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vembanad Lake
Target entity description: Vembanad Lake is the largest lake in the Indian state of Kerala, famed for its scenic backwaters, houseboat tourism, and rich wetland ecosystem.
  • A. Lal Bahadur Shastri Sagar
    Lal Bahadur Shastri Sagar is a major reservoir in Karnataka, India, formed by the Almatti Dam on the Krishna River and used for irrigation, power generation, and water supply.
  • B. Santragachi Jheel
    Santragachi Jheel is a large freshwater lake and important wintering site for migratory birds located in the Santragachi area of Howrah, West Bengal, India.
  • C. Maharana Pratap Sagar
    Maharana Pratap Sagar is a large man-made lake and wildlife sanctuary in Himachal Pradesh, India, renowned as a major habitat for migratory birds and a popular site for water sports and fishing.
  • D. Pulicat
    Pulicat is a historic coastal town in southeastern India known for its lagoon, colonial-era trading history, and rich birdlife.
  • E. Loktak Lake
    Loktak Lake is the largest freshwater lake in Northeast India, renowned for its floating phumdis and the Keibul Lamjao floating national park that is home to the endangered sangai deer.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasBackwaterLake
Context triple: [Kerala, hasBackwaterLake, Vembanad Lake]
  • A. hasMajorLake chosen
    Indicates that a geographic region or area contains at least one significant lake within its boundaries.
  • B. hasNearbyLake
    Indicates that one entity is located close to or in the vicinity of a lake.
  • C. usesLakeFor
    Indicates that an entity utilizes a lake as a resource or setting for some purpose, activity, or function.
  • D. hasLagoon
    Indicates that one entity possesses, contains, or is characterized by a lagoon in relation to another entity or location.
  • E. reservoir
    Indicates that one entity serves as a storage or containment source (often for a resource) that can supply or affect another entity.
  • F. None of above.

Provenance (6 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_69a88600b2f88190bc09303e68ab517e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abb16c09e48190a345c95eab59fd87 completed March 7, 2026, 5:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69add1d2d2d48190b2234d1ec9ba9085 completed March 8, 2026, 7:45 p.m.
NEDg Description generation batch_69add28a8f848190bf6ea0924e7dd9fc completed March 8, 2026, 7:48 p.m.
NED2 Entity disambiguation (via description) batch_69add37ad9a481908b2a1476a8d33091 completed March 8, 2026, 7:52 p.m.
PD Predicate disambiguation batch_69abafe02c3c819093a4744b476106ca completed March 7, 2026, 4:56 a.m.
Created at: March 4, 2026, 7:34 p.m.