Triple
T4707316
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Edgar Thomson Steel Works |
E104420
|
entity |
| Predicate | locatedIn |
P40
|
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: [Edgar Thomson Steel Works, locatedIn, Braddock, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Braddock, Pennsylvania Context triple: [Edgar Thomson Steel Works, locatedIn, 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.
Rutledge, Pennsylvania
Rutledge, Pennsylvania is a small residential borough in Delaware County known for its quiet, tree-lined streets and proximity to nearby Swarthmore and Philadelphia.
-
C.
Allegheny, Pennsylvania
Allegheny, Pennsylvania is a historic former city (now part of Pittsburgh) known for its 19th-century industrial growth and as an early center of the Bible Student movement associated with the Watch Tower Society.
-
D.
Boothwyn, Pennsylvania
Boothwyn, Pennsylvania is an unincorporated community and census-designated place in southeastern Pennsylvania known for its suburban character and proximity to the Delaware state border.
-
E.
Strasburg, Pennsylvania
Strasburg, Pennsylvania is a small historic town in Lancaster County known for its Amish countryside, railroad heritage, and popular train-related attractions.
- 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_69bd43eac3c08190af7e4020c6c3704c |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd63e9f0b88190820aa7fba2f91b6e |
completed | March 20, 2026, 3:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be43a16d1c819081e9e20f015c7f90 |
completed | March 21, 2026, 7:07 a.m. |
Created at: March 20, 2026, 1:17 p.m.