Triple
T14063365
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lahore Metrobus |
E338399
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Punjab Mass Transit projects
Punjab Mass Transit projects is a portfolio of large-scale public transportation systems developed in Pakistan’s Punjab province to provide efficient, high-capacity urban transit services.
|
E338399
|
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: Punjab Mass Transit projects | Statement: [Lahore Metrobus, partOf, Punjab Mass Transit projects]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Punjab Mass Transit projects Context triple: [Lahore Metrobus, partOf, Punjab Mass Transit projects]
-
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.
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.
-
C.
Mumbai Urban Transport Project
The Mumbai Urban Transport Project is a major infrastructure initiative aimed at improving and expanding Mumbai’s suburban rail and road transport systems to reduce congestion and enhance urban mobility.
-
D.
Lahore–Islamabad Motorway (M-2) project
The Lahore–Islamabad Motorway (M-2) project is a major Pakistani controlled-access highway linking Lahore and Islamabad, widely recognized as a flagship infrastructure initiative that modernized intercity travel in the country.
-
E.
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.
- 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: Punjab Mass Transit projects Triple: [Lahore Metrobus, partOf, Punjab Mass Transit projects]
Generated description
Punjab Mass Transit projects is a portfolio of large-scale public transportation systems developed in Pakistan’s Punjab province to provide efficient, high-capacity urban transit services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Punjab Mass Transit projects Target entity description: Punjab Mass Transit projects is a portfolio of large-scale public transportation systems developed in Pakistan’s Punjab province to provide efficient, high-capacity urban transit services.
-
A.
Lahore Metrobus
chosen
Lahore Metrobus is a bus rapid transit system in Lahore, Pakistan, providing high-capacity, dedicated-corridor public transportation across the city.
-
B.
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.
-
C.
Mumbai Urban Transport Project
The Mumbai Urban Transport Project is a major infrastructure initiative aimed at improving and expanding Mumbai’s suburban rail and road transport systems to reduce congestion and enhance urban mobility.
-
D.
Lahore–Islamabad Motorway (M-2) project
The Lahore–Islamabad Motorway (M-2) project is a major Pakistani controlled-access highway linking Lahore and Islamabad, widely recognized as a flagship infrastructure initiative that modernized intercity travel in the country.
-
E.
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.
- 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_69d81c67ba6c819091935650dfb3b895 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de568876308190840361dcaf10bd45 |
completed | April 14, 2026, 3 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb6673de881909653c7691422b800 |
completed | May 7, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69fcc3b8aea881909b11a4671314810e |
completed | May 7, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcc450fea881909e3b5bbd96469a8b |
completed | May 7, 2026, 4:56 p.m. |
Created at: April 9, 2026, 10:21 p.m.