Triple
T7911979
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coonoor |
E183720
|
entity |
| Predicate | railwayStation |
P918
|
FINISHED |
| Object |
Coonoor railway station
Coonoor railway station is a historic stop on the Nilgiri Mountain Railway in Tamil Nadu, India, serving the hill town of Coonoor and known for its scenic, heritage narrow-gauge train services.
|
E696730
|
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: Coonoor railway station | Statement: [Coonoor, railwayStation, Coonoor railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coonoor railway station Context triple: [Coonoor, railwayStation, Coonoor railway station]
-
A.
Chidambaram railway station
Chidambaram railway station is a regional rail hub in Tamil Nadu, India, serving the temple town of Chidambaram on the Chennai–Tiruchirappalli main line.
-
B.
Kuranda railway station
Kuranda railway station is a historic heritage-listed station in Kuranda, Queensland, Australia, serving as a key tourist hub for visitors to the nearby rainforest and Barron Gorge.
-
C.
Palani railway station
Palani railway station is a regional rail hub in Tamil Nadu, India, serving the pilgrimage town of Palani and providing connectivity to major cities in the region.
-
D.
Kalady railway station
Kalady railway station is a local rail transit stop serving the town of Kalady in the Ernakulam district of Kerala, India.
-
E.
Tiruttani railway station
Tiruttani railway station is a regional rail stop in Tamil Nadu, India, serving the town of Tiruttani and its surrounding areas on key routes connecting major cities.
- 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: Coonoor railway station Triple: [Coonoor, railwayStation, Coonoor railway station]
Generated description
Coonoor railway station is a historic stop on the Nilgiri Mountain Railway in Tamil Nadu, India, serving the hill town of Coonoor and known for its scenic, heritage narrow-gauge train services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Coonoor railway station Target entity description: Coonoor railway station is a historic stop on the Nilgiri Mountain Railway in Tamil Nadu, India, serving the hill town of Coonoor and known for its scenic, heritage narrow-gauge train services.
-
A.
Chidambaram railway station
Chidambaram railway station is a regional rail hub in Tamil Nadu, India, serving the temple town of Chidambaram on the Chennai–Tiruchirappalli main line.
-
B.
Kuranda railway station
Kuranda railway station is a historic heritage-listed station in Kuranda, Queensland, Australia, serving as a key tourist hub for visitors to the nearby rainforest and Barron Gorge.
-
C.
Palani railway station
Palani railway station is a regional rail hub in Tamil Nadu, India, serving the pilgrimage town of Palani and providing connectivity to major cities in the region.
-
D.
Kalady railway station
Kalady railway station is a local rail transit stop serving the town of Kalady in the Ernakulam district of Kerala, India.
-
E.
Tiruttani railway station
Tiruttani railway station is a regional rail stop in Tamil Nadu, India, serving the town of Tiruttani and its surrounding areas on key routes connecting major cities.
- 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_69ca828dec0c81908b8f55a4dbbb53ff |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3a7383cc819084eab19799209d2e |
completed | March 31, 2026, 3:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5bdaf91c8190b31c5e539bdf049f |
completed | March 31, 2026, 5:30 a.m. |
| NEDg | Description generation | batch_69cb5f20eb3c81909e059d5a02263aa2 |
completed | March 31, 2026, 5:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cb76aede388190a56e066c3302c35e |
completed | March 31, 2026, 7:24 a.m. |
Created at: March 30, 2026, 5:04 p.m.