Provincetown Harbor
E28358
Provincetown Harbor is a historic natural harbor at the tip of Cape Cod in Massachusetts, known as the landing site of the Pilgrims before they settled at Plymouth.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Provincetown Harbor canonical | 14 |
| Port of Provincetown | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T88108 — 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: Provincetown Harbor Context triple: [Mayflower Compact, signedAtLocation, Provincetown Harbor]
-
A.
Nantucket Harbor
Nantucket Harbor is a sheltered, historically significant harbor on the island of Nantucket, Massachusetts, known for its maritime heritage, boating, and scenic waterfront.
-
B.
Nauset Beach
Nauset Beach is a popular Atlantic Ocean beach on Cape Cod known for its long sandy shoreline, surf, and scenic dunes.
-
C.
Nantucket Sound
Nantucket Sound is a shallow, island-fringed body of water off the southern coast of Massachusetts, known for its maritime history, beaches, and recreational boating.
-
D.
Lynn Harbor
Lynn Harbor is a coastal inlet and harbor area along the Atlantic Ocean in Lynn, Massachusetts, used historically and presently for maritime and recreational activities.
-
E.
Cape Cod Bay
Cape Cod Bay is a large, sheltered inlet of the Atlantic Ocean off the coast of Massachusetts, bordered by Cape Cod and known for its rich maritime history, fisheries, and coastal recreation.
- 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: Provincetown Harbor Target entity description: Provincetown Harbor is a historic natural harbor at the tip of Cape Cod in Massachusetts, known as the landing site of the Pilgrims before they settled at Plymouth.
-
A.
Nantucket Harbor
Nantucket Harbor is a sheltered, historically significant harbor on the island of Nantucket, Massachusetts, known for its maritime heritage, boating, and scenic waterfront.
-
B.
Nauset Beach
Nauset Beach is a popular Atlantic Ocean beach on Cape Cod known for its long sandy shoreline, surf, and scenic dunes.
-
C.
Nantucket Sound
Nantucket Sound is a shallow, island-fringed body of water off the southern coast of Massachusetts, known for its maritime history, beaches, and recreational boating.
-
D.
Lynn Harbor
Lynn Harbor is a coastal inlet and harbor area along the Atlantic Ocean in Lynn, Massachusetts, used historically and presently for maritime and recreational activities.
-
E.
Cape Cod Bay
Cape Cod Bay is a large, sheltered inlet of the Atlantic Ocean off the coast of Massachusetts, bordered by Cape Cod and known for its rich maritime history, fisheries, and coastal recreation.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
natural harbor ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| governedBy |
Massachusetts
ⓘ
surface form:
Commonwealth of Massachusetts
Provincetown ⓘ
surface form:
Town of Provincetown
|
| hasEconomicActivity |
fishing industry
ⓘ
marine transportation ⓘ tourism ⓘ |
| hasFeature |
breakwater structures
ⓘ
deep anchorage ⓘ dune-backed shoreline ⓘ long natural sand spit (Long Point) ⓘ wharves and piers ⓘ |
| hasMouth | Atlantic Ocean ⓘ |
| hasNavigationAid |
Long Point Breakwater
ⓘ
Long Point Light ⓘ Wood End Light ⓘ |
| hasNearbyLandform |
Herring Cove
ⓘ
Long Point ⓘ Race Point ⓘ |
| hasNearbyProtectedArea | Cape Cod National Seashore ⓘ |
| hasNearbySettlement |
Provincetown
ⓘ
surface form:
Town of Provincetown
|
| hasPort |
Provincetown Harbor
self-linksurface differs
ⓘ
surface form:
Port of Provincetown
|
| historicalEvent |
anchorage of the Mayflower in 1620
ⓘ
signing of the Mayflower Compact nearby in 1620 ⓘ |
| knownFor |
Pilgrims’ first landing in 1620
ⓘ
being a historic natural harbor ⓘ being a sheltered deep-water harbor ⓘ commercial and recreational fishing ⓘ role in early colonial American history ⓘ tourism and boating ⓘ |
| locatedAtTipOf | Cape Cod ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Barnstable County, Massachusetts ⓘ Cape Cod ⓘ Massachusetts ⓘ New England ⓘ Provincetown ⓘ
surface form:
Provincetown, Massachusetts
|
| partOf |
Cape Cod Bay
ⓘ
Massachusetts coastline ⓘ
surface form:
Massachusetts coastal waters
|
| usedFor |
commercial fishing
ⓘ
ferry transportation ⓘ recreational boating ⓘ whale-watching tours ⓘ yachting and sailing ⓘ |
| visitedBy | Pilgrims in 1620 ⓘ |
| waterType | saltwater ⓘ |
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: Provincetown Harbor Description of subject: Provincetown Harbor is a historic natural harbor at the tip of Cape Cod in Massachusetts, known as the landing site of the Pilgrims before they settled at Plymouth.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Port of Provincetown
subject surface form:
Commercial Street (Provincetown)