Triple
T21478548
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karachi–Peshawar Railway Line |
E529925
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Karachi City |
—
|
NE NERFINISHED |
How this triple was built (2 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: Karachi City | Statement: [Karachi–Peshawar Railway Line, terminus, Karachi City]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Karachi City Context triple: [Karachi–Peshawar Railway Line, terminus, Karachi City]
-
A.
Karachi
chosen
Karachi is Pakistan’s sprawling economic hub and major port city on the Arabian Sea, known for its diverse population and central role in the country’s finance, industry, and culture.
-
B.
Karachi Central District
Karachi Central District is an administrative district in the city of Karachi, Pakistan, encompassing several densely populated urban neighborhoods and serving as a key hub of commercial and residential activity.
-
C.
Lahore
Lahore is a major cultural, historical, and economic center of Pakistan, known for its rich Mughal heritage, educational institutions, and role in the region’s political history.
-
D.
Karachi District
Karachi District is an administrative district in the Sindh province of Pakistan that encompasses much of the metropolitan area of Karachi, the country’s largest city and economic hub.
-
E.
Karachi East District
Karachi East District is an administrative district of Karachi, Pakistan, encompassing key urban areas including the vicinity of the national founder Muhammad Ali Jinnah’s mausoleum, Mazar-e-Quaid.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea1951fc8190910f634327aa5c3f |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:20 p.m.