Triple
T14082300
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saidapet |
E338896
|
entity |
| Predicate | hasMetroStation |
P522
|
FINISHED |
| Object |
Saidapet metro station
Saidapet metro station is an elevated station on Chennai Metro’s Blue Line serving the Saidapet neighborhood in Chennai, India.
|
E1084796
|
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: Saidapet metro station | Statement: [Saidapet, hasMetroStation, Saidapet metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saidapet metro station Context triple: [Saidapet, hasMetroStation, Saidapet metro station]
-
A.
Saidapet railway station
Saidapet railway station is a suburban rail station in Chennai, India, serving the Saidapet neighborhood on the Chennai Beach–Tambaram line.
-
B.
Chepauk MRTS station
Chepauk MRTS station is an elevated suburban railway station in Chennai, India, serving the Mass Rapid Transit System near the Chepauk area and its prominent institutions.
-
C.
Thirumayilai metro station
Thirumayilai metro station is an elevated station on Chennai Metro’s Blue Line serving the Mylapore and Santhome areas of Chennai, India.
-
D.
Velachery railway station
Velachery railway station is a major terminal on Chennai's Mass Rapid Transit System (MRTS) serving the Velachery neighborhood in south Chennai.
-
E.
Tambaram railway station
Tambaram railway station is a major suburban and long-distance rail hub in the Chennai metropolitan area, serving as a key terminus and transit point for commuters and regional travelers in Tamil Nadu, 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: Saidapet metro station Triple: [Saidapet, hasMetroStation, Saidapet metro station]
Generated description
Saidapet metro station is an elevated station on Chennai Metro’s Blue Line serving the Saidapet neighborhood in Chennai, India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Saidapet metro station Target entity description: Saidapet metro station is an elevated station on Chennai Metro’s Blue Line serving the Saidapet neighborhood in Chennai, India.
-
A.
Saidapet railway station
Saidapet railway station is a suburban rail station in Chennai, India, serving the Saidapet neighborhood on the Chennai Beach–Tambaram line.
-
B.
Chepauk MRTS station
Chepauk MRTS station is an elevated suburban railway station in Chennai, India, serving the Mass Rapid Transit System near the Chepauk area and its prominent institutions.
-
C.
Thirumayilai metro station
Thirumayilai metro station is an elevated station on Chennai Metro’s Blue Line serving the Mylapore and Santhome areas of Chennai, India.
-
D.
Velachery railway station
Velachery railway station is a major terminal on Chennai's Mass Rapid Transit System (MRTS) serving the Velachery neighborhood in south Chennai.
-
E.
Tambaram railway station
Tambaram railway station is a major suburban and long-distance rail hub in the Chennai metropolitan area, serving as a key terminus and transit point for commuters and regional travelers in Tamil Nadu, 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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5c5f759c81909bfd60ab35b0937b |
completed | April 14, 2026, 3:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd1930da6481908d17adc6f7bbedd4 |
completed | May 7, 2026, 10:58 p.m. |
| NEDg | Description generation | batch_69fd19e4d374819084f01e17052428a2 |
completed | May 7, 2026, 11:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1ab75e8c819091ebc3b4bc16f2cb |
completed | May 7, 2026, 11:05 p.m. |
Created at: April 9, 2026, 10:21 p.m.