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.