Triple
T13036596
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Railway zone |
E326576
|
entity |
| Predicate | division |
P889
|
FINISHED |
| Object |
Thiruvananthapuram division
Thiruvananthapuram division is a major railway administrative division in the Indian state of Kerala, overseeing train operations and infrastructure in and around the city of Thiruvananthapuram and adjoining regions.
|
E1018627
|
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: Thiruvananthapuram division | Statement: [Southern Railway zone, division, Thiruvananthapuram division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thiruvananthapuram division Context triple: [Southern Railway zone, division, Thiruvananthapuram division]
-
A.
Malabar District
Malabar District was a former administrative region in southwestern India under British rule, later incorporated into the state of Kerala.
-
B.
Thiruvananthapuram district
Thiruvananthapuram district is a coastal district at the southern tip of Kerala, India, known for housing the state capital, historic temples, and major educational and administrative institutions.
-
C.
Kollam revenue division
Kollam revenue division is an administrative subdivision in the Indian state of Kerala responsible for revenue administration and land-related matters in the Kollam region.
-
D.
Kollam district
Kollam district is a coastal administrative region in the southern Indian state of Kerala, known for its historic port city of Kollam, cashew processing industry, and extensive backwaters.
-
E.
Ernakulam district
Ernakulam district is a major urban and commercial hub of the Indian state of Kerala, known for containing the city of Kochi and serving as an important center for trade, industry, and tourism.
- 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: Thiruvananthapuram division Triple: [Southern Railway zone, division, Thiruvananthapuram division]
Generated description
Thiruvananthapuram division is a major railway administrative division in the Indian state of Kerala, overseeing train operations and infrastructure in and around the city of Thiruvananthapuram and adjoining regions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Thiruvananthapuram division Target entity description: Thiruvananthapuram division is a major railway administrative division in the Indian state of Kerala, overseeing train operations and infrastructure in and around the city of Thiruvananthapuram and adjoining regions.
-
A.
Malabar District
Malabar District was a former administrative region in southwestern India under British rule, later incorporated into the state of Kerala.
-
B.
Thiruvananthapuram district
Thiruvananthapuram district is a coastal district at the southern tip of Kerala, India, known for housing the state capital, historic temples, and major educational and administrative institutions.
-
C.
Kollam revenue division
Kollam revenue division is an administrative subdivision in the Indian state of Kerala responsible for revenue administration and land-related matters in the Kollam region.
-
D.
Kollam district
Kollam district is a coastal administrative region in the southern Indian state of Kerala, known for its historic port city of Kollam, cashew processing industry, and extensive backwaters.
-
E.
Ernakulam district
Ernakulam district is a major urban and commercial hub of the Indian state of Kerala, known for containing the city of Kochi and serving as an important center for trade, industry, and tourism.
- 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_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97f2a71a0819098bb6cf8a4b2208a |
completed | April 10, 2026, 10:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6cbd12eec81908ad5dae638c2210e |
completed | May 3, 2026, 4:15 a.m. |
| NEDg | Description generation | batch_69f6cdc285788190a05a51295306f087 |
completed | May 3, 2026, 4:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ceafcca88190bcd65be3c4440987 |
completed | May 3, 2026, 4:27 a.m. |
Created at: April 9, 2026, 8:55 p.m.