Triple
T3486574
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of Duluth-Superior |
E73620
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
Duluth Seaway Port Authority
The Duluth Seaway Port Authority is the public agency that manages and promotes the Port of Duluth-Superior, a major Great Lakes and inland seaport for cargo shipping and maritime commerce.
|
E73620
|
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: Duluth Seaway Port Authority | Statement: [Port of Duluth-Superior, operatedBy, Duluth Seaway Port Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Duluth Seaway Port Authority Context triple: [Port of Duluth-Superior, operatedBy, Duluth Seaway Port Authority]
-
A.
Port of Duluth-Superior
The Port of Duluth-Superior is a major Great Lakes and inland seaport complex handling bulk cargoes such as iron ore, coal, and grain, serving as a key transportation hub for the Upper Midwest.
-
B.
St. Lawrence Seaway Management Corporation
The St. Lawrence Seaway Management Corporation is the Canadian, not-for-profit entity responsible for operating and maintaining the Canadian portions of the St. Lawrence Seaway, a key binational commercial shipping route between the Great Lakes and the Atlantic Ocean.
-
C.
Saint Lawrence Seaway Development Corporation
The Saint Lawrence Seaway Development Corporation is a U.S. federal agency responsible for operating and maintaining the American portion of the St. Lawrence Seaway, a key commercial shipping route connecting the Great Lakes to the Atlantic Ocean.
-
D.
Northwest Seaport Alliance
The Northwest Seaport Alliance is a marine cargo operating partnership between the ports of Seattle and Tacoma that functions as a major container gateway for trade in the Pacific Northwest.
-
E.
Great Lakes port system
The Great Lakes port system is a network of interconnected commercial and industrial ports on the North American Great Lakes that supports regional and international shipping, trade, and transportation.
- 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: Duluth Seaway Port Authority Triple: [Port of Duluth-Superior, operatedBy, Duluth Seaway Port Authority]
Generated description
The Duluth Seaway Port Authority is the public agency that manages and promotes the Port of Duluth-Superior, a major Great Lakes and inland seaport for cargo shipping and maritime commerce.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Duluth Seaway Port Authority Target entity description: The Duluth Seaway Port Authority is the public agency that manages and promotes the Port of Duluth-Superior, a major Great Lakes and inland seaport for cargo shipping and maritime commerce.
-
A.
Port of Duluth-Superior
chosen
The Port of Duluth-Superior is a major Great Lakes and inland seaport complex handling bulk cargoes such as iron ore, coal, and grain, serving as a key transportation hub for the Upper Midwest.
-
B.
St. Lawrence Seaway Management Corporation
The St. Lawrence Seaway Management Corporation is the Canadian, not-for-profit entity responsible for operating and maintaining the Canadian portions of the St. Lawrence Seaway, a key binational commercial shipping route between the Great Lakes and the Atlantic Ocean.
-
C.
Saint Lawrence Seaway Development Corporation
The Saint Lawrence Seaway Development Corporation is a U.S. federal agency responsible for operating and maintaining the American portion of the St. Lawrence Seaway, a key commercial shipping route connecting the Great Lakes to the Atlantic Ocean.
-
D.
Northwest Seaport Alliance
The Northwest Seaport Alliance is a marine cargo operating partnership between the ports of Seattle and Tacoma that functions as a major container gateway for trade in the Pacific Northwest.
-
E.
Great Lakes port system
The Great Lakes port system is a network of interconnected commercial and industrial ports on the North American Great Lakes that supports regional and international shipping, trade, and transportation.
- F. None of above.
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_69ad85cca8d4819088494e9f3340fab5 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbb9059f881908f9cbe544365c8df |
completed | March 8, 2026, 6:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b368248f9c81908a1905a705e57c53 |
completed | March 13, 2026, 1:28 a.m. |
| NEDg | Description generation | batch_69b36a2231008190820b0c50ad2d661a |
completed | March 13, 2026, 1:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b36a8dae1481908b10a966ebcf89b2 |
completed | March 13, 2026, 1:38 a.m. |
Created at: March 8, 2026, 3:18 p.m.