Triple
T15818401
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Isle Royale Queen IV |
E383536
|
entity |
| Predicate | nearbyPortFacility |
P86796
|
FINISHED |
| Object |
Copper Harbor ferry terminal
Copper Harbor ferry terminal is a small Lake Superior port facility in Copper Harbor, Michigan, serving as a primary departure point for passenger ferries to Isle Royale National Park.
|
E1178921
|
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: Copper Harbor ferry terminal | Statement: [Isle Royale Queen IV, nearbyPortFacility, Copper Harbor ferry terminal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copper Harbor ferry terminal Context triple: [Isle Royale Queen IV, nearbyPortFacility, Copper Harbor ferry terminal]
-
A.
Bass Harbor ferry terminal
Bass Harbor ferry terminal is a coastal transportation hub in Bass Harbor, Maine, serving as the mainland departure point for ferry service to Frenchboro and nearby islands.
-
B.
Port of Alpena
The Port of Alpena is a regional commercial harbor on Lake Huron in Michigan that primarily handles bulk commodities such as cement and aggregates within the Great Lakes shipping network.
-
C.
Port of Marquette
The Port of Marquette is a commercial harbor on Lake Superior that serves as a key shipping point for bulk commodities in Michigan’s Upper Peninsula.
-
D.
Port of Escanaba
The Port of Escanaba is a commercial harbor and shipping facility located in Escanaba, Michigan, on the shores of Little Bay de Noc in Lake Michigan.
-
E.
Port of Saginaw
The Port of Saginaw is a commercial shipping port and cargo-handling facility located in Saginaw, Michigan, serving regional industry via Great Lakes and inland waterway connections.
- 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: Copper Harbor ferry terminal Triple: [Isle Royale Queen IV, nearbyPortFacility, Copper Harbor ferry terminal]
Generated description
Copper Harbor ferry terminal is a small Lake Superior port facility in Copper Harbor, Michigan, serving as a primary departure point for passenger ferries to Isle Royale National Park.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Copper Harbor ferry terminal Target entity description: Copper Harbor ferry terminal is a small Lake Superior port facility in Copper Harbor, Michigan, serving as a primary departure point for passenger ferries to Isle Royale National Park.
-
A.
Bass Harbor ferry terminal
Bass Harbor ferry terminal is a coastal transportation hub in Bass Harbor, Maine, serving as the mainland departure point for ferry service to Frenchboro and nearby islands.
-
B.
Port of Alpena
The Port of Alpena is a regional commercial harbor on Lake Huron in Michigan that primarily handles bulk commodities such as cement and aggregates within the Great Lakes shipping network.
-
C.
Port of Marquette
The Port of Marquette is a commercial harbor on Lake Superior that serves as a key shipping point for bulk commodities in Michigan’s Upper Peninsula.
-
D.
Port of Escanaba
The Port of Escanaba is a commercial harbor and shipping facility located in Escanaba, Michigan, on the shores of Little Bay de Noc in Lake Michigan.
-
E.
Port of Saginaw
The Port of Saginaw is a commercial shipping port and cargo-handling facility located in Saginaw, Michigan, serving regional industry via Great Lakes and inland waterway connections.
- 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_69d86da2858c819090cc8481e7207b6e |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e0c4a552008190863343c9d41ebf3f |
completed | April 16, 2026, 11:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff9997e0048190b0c00a5a0ff561c9 |
completed | May 9, 2026, 8:31 p.m. |
| NEDg | Description generation | batch_69ff9b2fe84c819086dd47c82bf3bd57 |
completed | May 9, 2026, 8:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff9b94e56c8190b5860bf3c6bf6f5f |
completed | May 9, 2026, 8:39 p.m. |
Created at: April 10, 2026, 4:49 a.m.