Upper Harbor Ore Dock
E298487
The Upper Harbor Ore Dock is a historic iron ore loading dock and industrial landmark on Lake Superior in Marquette, Michigan, notable for its massive concrete structure and role in the region’s mining and shipping history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upper Harbor Ore Dock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2768706 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Upper Harbor Ore Dock Context triple: [Marquette, Michigan, hasLandmark, Upper Harbor Ore Dock]
-
A.
Lower Harbor Ore Dock
The Lower Harbor Ore Dock is a historic, decommissioned iron ore loading dock and prominent waterfront landmark in Marquette, Michigan.
-
B.
Stearns Wharf
Stearns Wharf is a historic wooden pier and popular waterfront destination in Santa Barbara, California, featuring shops, restaurants, and scenic coastal views.
-
C.
Jackson Harbor docks
Jackson Harbor docks is a small ferry and fishing harbor on Washington Island in Wisconsin, serving as a key access point to surrounding Lake Michigan waters and nearby islands.
-
D.
Pickering Wharf
Pickering Wharf is a waterfront shopping, dining, and marina complex in Salem, Massachusetts, known for its historic harbor setting and tourist-friendly boardwalk.
-
E.
Muskoka Wharf
Muskoka Wharf is a waterfront destination in Gravenhurst, Ontario, featuring marinas, shops, restaurants, and access to scenic cruises on Lake Muskoka.
- 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: Upper Harbor Ore Dock Target entity description: The Upper Harbor Ore Dock is a historic iron ore loading dock and industrial landmark on Lake Superior in Marquette, Michigan, notable for its massive concrete structure and role in the region’s mining and shipping history.
-
A.
Lower Harbor Ore Dock
The Lower Harbor Ore Dock is a historic, decommissioned iron ore loading dock and prominent waterfront landmark in Marquette, Michigan.
-
B.
Stearns Wharf
Stearns Wharf is a historic wooden pier and popular waterfront destination in Santa Barbara, California, featuring shops, restaurants, and scenic coastal views.
-
C.
Jackson Harbor docks
Jackson Harbor docks is a small ferry and fishing harbor on Washington Island in Wisconsin, serving as a key access point to surrounding Lake Michigan waters and nearby islands.
-
D.
Pickering Wharf
Pickering Wharf is a waterfront shopping, dining, and marina complex in Salem, Massachusetts, known for its historic harbor setting and tourist-friendly boardwalk.
-
E.
Muskoka Wharf
Muskoka Wharf is a waterfront destination in Gravenhurst, Ontario, featuring marinas, shops, restaurants, and access to scenic cruises on Lake Muskoka.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
industrial structure ⓘ ore dock ⓘ |
| architecturalStyle | early 20th-century industrial engineering ⓘ |
| category |
Industrial heritage site
ⓘ
Mining infrastructure ⓘ Transportation infrastructure ⓘ |
| connectedTo | railroad lines serving Marquette iron range ⓘ |
| country | United States of America ⓘ |
| elevation | built at shoreline of Lake Superior ⓘ |
| hasFunction | transfer iron ore from railcars to lake freighters ⓘ |
| heritageDesignation |
historic industrial landmark
ⓘ
listed on the National Register of Historic Places ⓘ |
| locatedIn |
Marquette County, Michigan
NERFINISHED
ⓘ
Marquette, Michigan ⓘ |
| locatedNear |
Marquette Lower Harbor
ⓘ
linked to:
Port of Marquette
Presque Isle Park ⓘ |
| locatedOn | Lake Superior ⓘ |
| material | reinforced concrete ⓘ |
| notableFor |
massive concrete superstructure
ⓘ
prominent silhouette on Marquette waterfront ⓘ role in regional mining economy ⓘ |
| partOf |
Upper Harbor of Marquette
ⓘ
linked to:
Port of Marquette
|
| region | Upper Peninsula of Michigan ⓘ |
| significantFor |
Great Lakes shipping history
ⓘ
industrial heritage of Marquette ⓘ iron mining history of Michigan ⓘ |
| state |
Michigan
ⓘ
linked to:
Michigan (most of state)
|
| structureType | gravity-fed ore dock ⓘ |
| usedFor |
bulk cargo handling
ⓘ
iron ore loading ⓘ |
| waterbody | Lake Superior ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Upper Harbor Ore Dock Description of subject: The Upper Harbor Ore Dock is a historic iron ore loading dock and industrial landmark on Lake Superior in Marquette, Michigan, notable for its massive concrete structure and role in the region’s mining and shipping history.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.