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
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.
E1324038 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: United States–Canada maritime boundary
Triple: [Boundary Bay area, borders, United States–Canada maritime boundary]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a03f0b15e948190a60db27c70f8ad93 completed May 13, 2026, 3:32 a.m.
NEDg Description generation batch_6a03f290f4fc819085e8ec688021af44 completed May 13, 2026, 3:40 a.m.
NED2 Entity disambiguation (via description) batch_6a03f2fc94b08190a3a69cced183dc86 completed May 13, 2026, 3:41 a.m.
Created at: April 10, 2026, 11:28 a.m.