Triple
T14163658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Secunderabad railway division |
E351011
|
entity |
| Predicate | includesStation |
P33789
|
FINISHED |
| Object |
Medchal railway station
Medchal railway station is a suburban rail station serving the Medchal area near Hyderabad in Telangana, India.
|
E1086383
|
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: Medchal railway station | Statement: [Secunderabad railway division, includesStation, Medchal railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Medchal railway station Context triple: [Secunderabad railway division, includesStation, Medchal railway station]
-
A.
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.
-
B.
Mahbubnagar railway station
Mahbubnagar railway station is a key rail transit hub serving the town of Mahbubnagar in Telangana, India, and connecting it to major cities in the region.
-
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.
Nizamabad railway station
Nizamabad railway station is a key rail hub in Telangana, India, serving the city of Nizamabad with major passenger and regional train connections.
-
E.
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.
- 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: Medchal railway station Triple: [Secunderabad railway division, includesStation, Medchal railway station]
Generated description
Medchal railway station is a suburban rail station serving the Medchal area near Hyderabad in Telangana, India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Medchal railway station Target entity description: Medchal railway station is a suburban rail station serving the Medchal area near Hyderabad in Telangana, India.
-
A.
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.
-
B.
Mahbubnagar railway station
Mahbubnagar railway station is a key rail transit hub serving the town of Mahbubnagar in Telangana, India, and connecting it to major cities in the region.
-
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.
Nizamabad railway station
Nizamabad railway station is a key rail hub in Telangana, India, serving the city of Nizamabad with major passenger and regional train connections.
-
E.
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.
- 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_69d8278775fc8190b0802d22ca2f495d |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de613a4a2081908fd51bf4b4d82b6c |
completed | April 14, 2026, 3:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd193dbbcc819082043d92c174164c |
completed | May 7, 2026, 10:59 p.m. |
| NEDg | Description generation | batch_69fd1d57dfa88190a4cd9b6fceddbc3b |
completed | May 7, 2026, 11:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1e267dcc819087a24cbfea2736db |
completed | May 7, 2026, 11:20 p.m. |
Created at: April 10, 2026, 12:59 a.m.