Triple
T13233457
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh Railways |
E315078
|
entity |
| Predicate | cityServed |
P82
|
FINISHED |
| Object | Braddock, Pennsylvania |
E18370
|
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: Braddock, Pennsylvania | Statement: [Pittsburgh Railways, cityServed, Braddock, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Braddock, Pennsylvania Context triple: [Pittsburgh Railways, cityServed, Braddock, Pennsylvania]
-
A.
Braddock, Pennsylvania
chosen
Braddock, Pennsylvania is a historic industrial town near Pittsburgh best known as the site of Andrew Carnegie’s first steel mill and a key early center of the American steel industry.
-
B.
Braddock Hills, Pennsylvania
Braddock Hills, Pennsylvania is a small residential borough in Allegheny County near Pittsburgh, known for its hillside neighborhoods and proximity to several other eastern suburbs.
-
C.
Pennsburg, Pennsylvania
Pennsburg, Pennsylvania is a small borough in southeastern Pennsylvania that forms part of the Upper Perkiomen Valley community.
-
D.
Pulaski, Pennsylvania
Pulaski, Pennsylvania is a small unincorporated community in Lawrence County known for its rural character within western Pennsylvania.
-
E.
Columbia, Pennsylvania
Columbia, Pennsylvania is a historic borough along the Susquehanna River known for its role in early American transportation, industry, and the Underground Railroad.
- 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_69d806affc688190a25b6ccc588e9c72 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98d34ff288190bdb550a019b7a470 |
completed | April 10, 2026, 11:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7460e94a08190a518f466f55db482 |
completed | May 3, 2026, 12:56 p.m. |
Created at: April 9, 2026, 9:22 p.m.