Triple
T20168384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madanapalle |
E491886
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Madanapalle Road railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Madanapalle Road railway station | Statement: [Madanapalle, hasRailwayStation, Madanapalle Road railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Madanapalle Road railway station Context triple: [Madanapalle, hasRailwayStation, Madanapalle Road railway station]
-
A.
Rajahmundry railway station
Rajahmundry railway station is a major rail hub in Andhra Pradesh, India, serving the city of Rajahmundry on the busy Howrah–Chennai main line.
-
B.
Medchal railway station
Medchal railway station is a suburban rail station serving the Medchal area near Hyderabad in Telangana, India.
-
C.
Kacheguda railway station
Kacheguda railway station is one of the major railway hubs in Hyderabad, Telangana, serving as an important junction for regional and long-distance trains.
-
D.
Anantapur railway station
Anantapur railway station is a key rail hub in Andhra Pradesh, India, serving the city of Anantapur with major passenger and regional connectivity.
-
E.
Khammam railway station
Khammam railway station is a major rail hub in Telangana, India, serving the city of Khammam on the busy New Delhi–Chennai route.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Madanapalle Road railway station Target entity description: Madanapalle Road railway station is a regional rail station in Andhra Pradesh, India, serving the town of Madanapalle and its surrounding areas.
-
A.
Rajahmundry railway station
Rajahmundry railway station is a major rail hub in Andhra Pradesh, India, serving the city of Rajahmundry on the busy Howrah–Chennai main line.
-
B.
Medchal railway station
Medchal railway station is a suburban rail station serving the Medchal area near Hyderabad in Telangana, India.
-
C.
Kacheguda railway station
Kacheguda railway station is one of the major railway hubs in Hyderabad, Telangana, serving as an important junction for regional and long-distance trains.
-
D.
Anantapur railway station
Anantapur railway station is a key rail hub in Andhra Pradesh, India, serving the city of Anantapur with major passenger and regional connectivity.
-
E.
Khammam railway station
Khammam railway station is a major rail hub in Telangana, India, serving the city of Khammam on the busy New Delhi–Chennai route.
- F. None of above. chosen
Provenance (2 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_69da6266c6888190bc1a3ecf24814d34 |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e66845cb588190820c50eea0c40d83 |
completed | April 20, 2026, 5:54 p.m. |
Created at: April 11, 2026, 11:35 p.m.