Triple
T18434059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boundary Bay area |
E450346
|
entity |
| Predicate | borders |
P224
|
FINISHED |
| Object | United States–Canada maritime boundary |
—
|
NE NERFINISHED |
How this triple was built (3 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: United States–Canada maritime boundary | Statement: [Boundary Bay area, borders, United States–Canada maritime boundary]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States–Canada maritime boundary Context triple: [Boundary Bay area, borders, United States–Canada maritime boundary]
-
A.
United States–Russia maritime boundary
The United States–Russia maritime boundary is the international sea border in the Bering Strait and surrounding waters that divides the territorial and exclusive economic zones of the United States and Russia.
-
B.
Maryland–Virginia maritime boundary
The Maryland–Virginia maritime boundary is the legally defined water border separating the two states’ jurisdictions in the Chesapeake Bay and adjacent coastal waters.
-
C.
United States–Mexico maritime boundary (Pacific Ocean)
The United States–Mexico maritime boundary in the Pacific Ocean is the internationally recognized sea border that separates the territorial waters and exclusive economic zones of the United States and Mexico off their Pacific coasts.
-
D.
Canada–United States border
The Canada–United States border is the world’s longest international land boundary, separating Canada and the United States across diverse terrains from the Atlantic to the Pacific and Arctic Oceans.
-
E.
49th Parallel
"49th Parallel" is a 1941 British war drama film directed by Michael Powell that follows stranded Nazi U-boat sailors attempting to escape across Canada during World War II.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: United States–Canada maritime boundary Target entity description: The United States–Canada maritime boundary is the internationally recognized sea border that delineates the territorial waters and exclusive economic zones between the two countries across the Atlantic, Arctic, and Pacific Oceans.
-
A.
United States–Russia maritime boundary
The United States–Russia maritime boundary is the international sea border in the Bering Strait and surrounding waters that divides the territorial and exclusive economic zones of the United States and Russia.
-
B.
Maryland–Virginia maritime boundary
The Maryland–Virginia maritime boundary is the legally defined water border separating the two states’ jurisdictions in the Chesapeake Bay and adjacent coastal waters.
-
C.
United States–Mexico maritime boundary (Pacific Ocean)
The United States–Mexico maritime boundary in the Pacific Ocean is the internationally recognized sea border that separates the territorial waters and exclusive economic zones of the United States and Mexico off their Pacific coasts.
-
D.
Canada–United States border
The Canada–United States border is the world’s longest international land boundary, separating Canada and the United States across diverse terrains from the Atlantic to the Pacific and Arctic Oceans.
-
E.
49th Parallel
"49th Parallel" is a 1941 British war drama film directed by Michael Powell that follows stranded Nazi U-boat sailors attempting to escape across Canada during World War II.
- F. None of above. chosen
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_69d8d381d6388190a9e94e9c658174e4 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e51b1915d88190a1ecd81cd78ee7d2 |
completed | April 19, 2026, 6:12 p.m. |
Created at: April 10, 2026, 11:28 a.m.