Triple
T2877677
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Detroit River |
E56915
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object | Ambassador Bridge |
E161781
|
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: Ambassador Bridge | Statement: [Detroit River, crossedBy, Ambassador Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ambassador Bridge Context triple: [Detroit River, crossedBy, Ambassador Bridge]
-
A.
Ambassador Bridge
chosen
The Ambassador Bridge is a major suspension bridge that serves as one of the busiest commercial border crossings between the United States and Canada, connecting Detroit, Michigan, with Windsor, Ontario.
-
B.
Tobin Bridge
The Tobin Bridge is a major steel cantilever bridge in the Boston area that carries U.S. Route 1 over the Mystic River, connecting Boston and Chelsea, Massachusetts.
-
C.
Gateway International Bridge
The Gateway International Bridge is a major international border crossing that connects Brownsville, Texas, in the United States with Matamoros, Tamaulipas, in Mexico, facilitating both vehicular and pedestrian traffic.
-
D.
Outerbridge Crossing
Outerbridge Crossing is a steel cantilever bridge that carries vehicular traffic between Staten Island, New York, and Perth Amboy, New Jersey, across the Arthur Kill tidal strait.
-
E.
Peace Bridge
The Peace Bridge is an international bridge spanning the Niagara River, connecting Buffalo, New York, in the United States with Fort Erie, Ontario, in Canada.
- 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_69ab4a4ced288190ab6d3e062d10f7f6 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abe007329c8190b0bc1851c7307124 |
completed | March 7, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b055edfd948190ad7433002efa3e53 |
completed | March 10, 2026, 5:33 p.m. |
Created at: March 6, 2026, 10:03 p.m.