Triple
T5474707
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PA-2 railcars |
E122920
|
entity |
| Predicate | locatedInTransportSystem |
P8428
|
FINISHED |
| Object | Philadelphia–Camden metropolitan area |
E171125
|
NE FINISHED |
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: Philadelphia–Camden metropolitan area | Statement: [PA-2 railcars, locatedInTransportSystem, Philadelphia–Camden metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Philadelphia–Camden metropolitan area Context triple: [PA-2 railcars, locatedInTransportSystem, Philadelphia–Camden metropolitan area]
-
A.
Philadelphia–Camden–Wilmington metropolitan statistical area
chosen
The Philadelphia–Camden–Wilmington metropolitan statistical area is a major multi-state urban and suburban region centered on Philadelphia, spanning parts of Pennsylvania, New Jersey, Delaware, and Maryland and serving as a key economic and cultural hub of the Mid-Atlantic.
-
B.
Trenton–Camden
Trenton–Camden is a key urban corridor in New Jersey linking the state capital of Trenton with the city of Camden along the Delaware River.
-
C.
Trenton metropolitan area
The Trenton metropolitan area is an urban region centered on Trenton, New Jersey, encompassing the city and its surrounding communities as a hub of government, commerce, and residential life in central New Jersey.
-
D.
Atlantic City metropolitan area
The Atlantic City metropolitan area is a coastal urban region in southern New Jersey centered on the resort and casino city of Atlantic City and its surrounding communities.
-
E.
Scranton–Wilkes-Barre metropolitan area
The Scranton–Wilkes-Barre metropolitan area is a northeastern Pennsylvania urban region centered around the cities of Scranton and Wilkes-Barre, known historically for coal mining and railroads and now a diversified economic and cultural hub.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69bd46459ff48190823377457bcf7128 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd9232ded08190b4142e604319b2ba |
completed | March 20, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf489a8f9881908aec81e59ed1e3e4 |
completed | March 22, 2026, 1:40 a.m. |
Created at: March 20, 2026, 2:09 p.m.