Triple
T20739931
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line (Lucknow Metro) |
E509810
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Chaudhary Charan Singh International Airport metro station
Chaudhary Charan Singh International Airport metro station is a Lucknow Metro station serving the city’s main international airport and acting as a key gateway for air–rail connectivity in Lucknow, India.
|
E1447779
|
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: Chaudhary Charan Singh International Airport metro station | Statement: [Red Line (Lucknow Metro), terminus, Chaudhary Charan Singh International Airport metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chaudhary Charan Singh International Airport metro station Context triple: [Red Line (Lucknow Metro), terminus, Chaudhary Charan Singh International Airport metro station]
-
A.
Anand Vihar metro station
Anand Vihar metro station is an interchange station in East Delhi that connects the Delhi Metro network with the major Anand Vihar railway and interstate bus terminals, serving as a key regional transit hub.
-
B.
Malviya Nagar metro station
Malviya Nagar metro station is a Delhi Metro station on the Yellow Line serving the Malviya Nagar area and nearby South Delhi localities.
-
C.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
-
D.
Udyog Bhawan Metro Station
Udyog Bhawan Metro Station is an underground station on Delhi Metro’s Yellow Line located in central New Delhi near key government offices and ministries.
-
E.
Sukhdev Vihar metro station
Sukhdev Vihar metro station is a station on the Delhi Metro network serving the Sukhdev Vihar and Okhla areas in South East Delhi.
- 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: Chaudhary Charan Singh International Airport metro station Triple: [Red Line (Lucknow Metro), terminus, Chaudhary Charan Singh International Airport metro station]
Generated description
Chaudhary Charan Singh International Airport metro station is a Lucknow Metro station serving the city’s main international airport and acting as a key gateway for air–rail connectivity in Lucknow, India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chaudhary Charan Singh International Airport metro station Target entity description: Chaudhary Charan Singh International Airport metro station is a Lucknow Metro station serving the city’s main international airport and acting as a key gateway for air–rail connectivity in Lucknow, India.
-
A.
Anand Vihar metro station
Anand Vihar metro station is an interchange station in East Delhi that connects the Delhi Metro network with the major Anand Vihar railway and interstate bus terminals, serving as a key regional transit hub.
-
B.
Malviya Nagar metro station
Malviya Nagar metro station is a Delhi Metro station on the Yellow Line serving the Malviya Nagar area and nearby South Delhi localities.
-
C.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
-
D.
Udyog Bhawan Metro Station
Udyog Bhawan Metro Station is an underground station on Delhi Metro’s Yellow Line located in central New Delhi near key government offices and ministries.
-
E.
Sukhdev Vihar metro station
Sukhdev Vihar metro station is a station on the Delhi Metro network serving the Sukhdev Vihar and Okhla areas in South East Delhi.
- 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_69e0b4c589c08190834fb5d86d0efa2b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c20d9d4c8190a2fd87f8a33c313d |
completed | April 21, 2026, 12:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08e83bee00819087ca4a2f57d97590 |
completed | May 16, 2026, 9:57 p.m. |
| NEDg | Description generation | batch_6a08e8aaf8c48190a39ff61647931670 |
completed | May 16, 2026, 9:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08e91102e081909b22c8d69c6c994c |
completed | May 16, 2026, 10 p.m. |
Created at: April 16, 2026, 12:32 p.m.