Triple
T23417075
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Concord National Historic Landmark District |
E560538
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Concord River crossing at Old North Bridge |
—
|
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: Concord River crossing at Old North Bridge | Statement: [Concord National Historic Landmark District, contains, Concord River crossing at Old North Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Concord River crossing at Old North Bridge Context triple: [Concord National Historic Landmark District, contains, Concord River crossing at Old North Bridge]
-
A.
Old North Bridge
chosen
Old North Bridge is a historic wooden bridge in Concord, Massachusetts, famous as the site of one of the first battles of the American Revolutionary War on April 19, 1775.
-
B.
Buckman Bridge
The Buckman Bridge is a major highway bridge in Jacksonville, Florida, that carries Interstate 295 across the St. Johns River and is known for its considerable length and heavy commuter traffic.
-
C.
Thayer’s Bridge
Thayer’s Bridge is a historic crossing spanning the Ashuelot River in New Hampshire, known for its traditional covered-bridge architecture and New England charm.
-
D.
Trenton Bridge
Trenton Bridge is a roadway bridge in Maine that serves as the primary connection between the mainland and Mount Desert Island, home to Bar Harbor and Acadia National Park.
-
E.
White Plains battlefield
The White Plains battlefield is a Revolutionary War site in New York where General George Washington’s Continental Army fought British forces in October 1776.
- 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_69e2454cb1108190ab21ada5411a7146 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1a516d158819081e9710b4e372a21 |
completed | April 29, 2026, 6:28 a.m. |
Created at: April 17, 2026, 5:39 p.m.