Triple
T14643703
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Orange Line Metro Train |
E343789
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Lahore Metro
Lahore Metro is a rapid transit system serving the city of Lahore, Pakistan, designed to provide fast, high-capacity urban rail transport across major corridors.
|
E392776
|
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: Lahore Metro | Statement: [Orange Line Metro Train, partOf, Lahore Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lahore Metro Context triple: [Orange Line Metro Train, partOf, Lahore Metro]
-
A.
Lahore Metrobus
Lahore Metrobus is a bus rapid transit system in Lahore, Pakistan, providing high-capacity, dedicated-corridor public transportation across the city.
-
B.
Orange Line Metro Train Lahore
The Orange Line Metro Train Lahore is a rapid transit line in Lahore, Pakistan, built with Chinese assistance as part of the city’s first modern metro system.
-
C.
Karachi Green Line BRT
Karachi Green Line BRT is a major bus rapid transit corridor in Karachi, Pakistan, designed to provide fast, high-capacity public transportation along a key north–south route in the city.
-
D.
Islamabad Metrobus
Islamabad Metrobus is a bus rapid transit system serving Islamabad and Rawalpindi, providing high-capacity, dedicated-lane public transportation across key urban corridors.
-
E.
Karachi Circular Railway (corridor)
Karachi Circular Railway (corridor) is an urban rail transit route in Karachi designed to connect key residential, commercial, and industrial areas of the city.
- 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: Lahore Metro Triple: [Orange Line Metro Train, partOf, Lahore Metro]
Generated description
Lahore Metro is a rapid transit system serving the city of Lahore, Pakistan, designed to provide fast, high-capacity urban rail transport across major corridors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lahore Metro Target entity description: Lahore Metro is a rapid transit system serving the city of Lahore, Pakistan, designed to provide fast, high-capacity urban rail transport across major corridors.
-
A.
Lahore Metrobus
Lahore Metrobus is a bus rapid transit system in Lahore, Pakistan, providing high-capacity, dedicated-corridor public transportation across the city.
-
B.
Orange Line Metro Train Lahore
chosen
The Orange Line Metro Train Lahore is a rapid transit line in Lahore, Pakistan, built with Chinese assistance as part of the city’s first modern metro system.
-
C.
Karachi Green Line BRT
Karachi Green Line BRT is a major bus rapid transit corridor in Karachi, Pakistan, designed to provide fast, high-capacity public transportation along a key north–south route in the city.
-
D.
Islamabad Metrobus
Islamabad Metrobus is a bus rapid transit system serving Islamabad and Rawalpindi, providing high-capacity, dedicated-lane public transportation across key urban corridors.
-
E.
Karachi Circular Railway (corridor)
Karachi Circular Railway (corridor) is an urban rail transit route in Karachi designed to connect key residential, commercial, and industrial areas of the city.
- F. None of above.
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_69d822e1a2cc81908e5bb93cf61ce3cc |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb4e80aa48190884bab800f357106 |
completed | April 14, 2026, 9:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdd5d5d05481908dbb23392c05d23b |
completed | May 8, 2026, 12:23 p.m. |
| NEDg | Description generation | batch_69fdd74cc4048190bae5f75d922c9618 |
completed | May 8, 2026, 12:30 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdd7bd20748190b9145ef14ce2759b |
completed | May 8, 2026, 12:31 p.m. |
Created at: April 10, 2026, 1:26 a.m.