Triple
T9083442
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thrissur |
E217690
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Thrissur railway station
Thrissur railway station is a major rail hub in Kerala, India, serving the city of Thrissur with extensive regional and long-distance train connections.
|
E775738
|
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: Thrissur railway station | Statement: [Thrissur, hasRailwayStation, Thrissur railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thrissur railway station Context triple: [Thrissur, hasRailwayStation, Thrissur railway station]
-
A.
Thiruvananthapuram Central railway station
Thiruvananthapuram Central railway station is the main and busiest railway hub of Kerala’s capital city, serving as a key terminus for long-distance and regional trains in southern India.
-
B.
Kozhikode railway station
Kozhikode railway station is a major rail hub in the Indian state of Kerala, serving the coastal city of Kozhikode (Calicut) with extensive regional and long-distance train connections.
-
C.
Kannur railway station
Kannur railway station is a major rail hub in the North Malabar region of Kerala, India, serving the city of Kannur with long-distance and regional train connections.
-
D.
Alappuzha railway station
Alappuzha railway station is a key rail hub in the Indian state of Kerala, serving the coastal town of Alappuzha and connecting it to major cities across the region.
-
E.
Kalady railway station
Kalady railway station is a local rail transit stop serving the town of Kalady in the Ernakulam district of Kerala, India.
- 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: Thrissur railway station Triple: [Thrissur, hasRailwayStation, Thrissur railway station]
Generated description
Thrissur railway station is a major rail hub in Kerala, India, serving the city of Thrissur with extensive regional and long-distance train connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Thrissur railway station Target entity description: Thrissur railway station is a major rail hub in Kerala, India, serving the city of Thrissur with extensive regional and long-distance train connections.
-
A.
Thiruvananthapuram Central railway station
Thiruvananthapuram Central railway station is the main and busiest railway hub of Kerala’s capital city, serving as a key terminus for long-distance and regional trains in southern India.
-
B.
Kozhikode railway station
Kozhikode railway station is a major rail hub in the Indian state of Kerala, serving the coastal city of Kozhikode (Calicut) with extensive regional and long-distance train connections.
-
C.
Kannur railway station
Kannur railway station is a major rail hub in the North Malabar region of Kerala, India, serving the city of Kannur with long-distance and regional train connections.
-
D.
Alappuzha railway station
Alappuzha railway station is a key rail hub in the Indian state of Kerala, serving the coastal town of Alappuzha and connecting it to major cities across the region.
-
E.
Kalady railway station
Kalady railway station is a local rail transit stop serving the town of Kalady in the Ernakulam district of Kerala, India.
- 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_69ca83d7a0388190ba1af89ed7ba36f9 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc960b45fc8190adf4bdc41b103e86 |
completed | April 1, 2026, 3:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cffe30093481908b3ec394cf585642 |
completed | April 3, 2026, 5:51 p.m. |
| NEDg | Description generation | batch_69d000d5b24481908679dbb92372c4b9 |
completed | April 3, 2026, 6:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d001692c3481909924615717e316c2 |
completed | April 3, 2026, 6:05 p.m. |
Created at: March 30, 2026, 7:13 p.m.