Triple
T19340850
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lancaster station |
E483750
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | City of Lancaster |
—
|
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: City of Lancaster | Statement: [Lancaster station, ownedBy, City of Lancaster]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Lancaster Context triple: [Lancaster station, ownedBy, City of Lancaster]
-
A.
City of Lancaster
chosen
The City of Lancaster is a municipal government in Pennsylvania responsible for providing local services, infrastructure, and administration to its residents and overseeing facilities such as the Lancaster Regional Airport.
-
B.
City of Lancaster
The City of Lancaster is a municipality in northern Los Angeles County, California, located in the Antelope Valley region of the Mojave Desert.
-
C.
City of Lancaster
The City of Lancaster is a local government district and city in Lancashire, England, centered on the historic city of Lancaster and including surrounding towns and rural areas.
-
D.
Town of Lancaster
The Town of Lancaster is a historic New England community in central Massachusetts known for its rural character and role as one of the region’s early colonial settlements.
-
E.
Lancaster
The Lancaster is a British four-engined World War II heavy bomber renowned for its major role in night bombing campaigns and famous missions such as the "Dambusters" raid.
- 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_69d8e8d244f8819080eb1f3491300db2 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e61856c0948190a3166b3bf3810e43 |
completed | April 20, 2026, 12:13 p.m. |
Created at: April 10, 2026, 1:33 p.m.