Back Cove (Portland, Maine)
E333462
Back Cove (Portland, Maine) is a tidal basin and popular recreational area just north of downtown Portland, known for its scenic walking and running trail encircling the water.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Back Cove (Portland, Maine) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3165237 — 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: Back Cove (Portland, Maine) Context triple: [Munjoy Hill, borders, Back Cove (Portland, Maine)]
-
A.
Herring Cove
Herring Cove is a popular beach area on the outer tip of Cape Cod in Provincetown, Massachusetts, known for its scenic sunsets and coastal dunes along the Atlantic shoreline.
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B.
Old Orchard Beach, Maine
Old Orchard Beach, Maine is a popular New England seaside resort town known for its long sandy beach, historic pier, and classic beachfront amusement attractions.
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C.
Savin Hill Cove
Savin Hill Cove is a small coastal inlet and recreational waterfront area in the Dorchester neighborhood of Boston, Massachusetts.
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D.
Ballston Beach
Ballston Beach is a scenic Atlantic Ocean beach in Truro, Massachusetts, known for its dramatic dunes, powerful surf, and proximity to the Cape Cod National Seashore.
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E.
Wellfleet Harbor
Wellfleet Harbor is a scenic natural harbor on Cape Cod in Massachusetts, known for its rich shellfishing grounds, tidal flats, and role as a hub for the local fishing and boating community.
- 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: Back Cove (Portland, Maine) Target entity description: Back Cove (Portland, Maine) is a tidal basin and popular recreational area just north of downtown Portland, known for its scenic walking and running trail encircling the water.
-
A.
Herring Cove
Herring Cove is a popular beach area on the outer tip of Cape Cod in Provincetown, Massachusetts, known for its scenic sunsets and coastal dunes along the Atlantic shoreline.
-
B.
Old Orchard Beach, Maine
Old Orchard Beach, Maine is a popular New England seaside resort town known for its long sandy beach, historic pier, and classic beachfront amusement attractions.
-
C.
Savin Hill Cove
Savin Hill Cove is a small coastal inlet and recreational waterfront area in the Dorchester neighborhood of Boston, Massachusetts.
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D.
Ballston Beach
Ballston Beach is a scenic Atlantic Ocean beach in Truro, Massachusetts, known for its dramatic dunes, powerful surf, and proximity to the Cape Cod National Seashore.
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E.
Wellfleet Harbor
Wellfleet Harbor is a scenic natural harbor on Cape Cod in Massachusetts, known for its rich shellfishing grounds, tidal flats, and role as a hub for the local fishing and boating community.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
recreational area ⓘ tidal basin ⓘ |
| adjacentTo |
Bayside neighborhood
ⓘ
Deering Oaks area ⓘ East Deering neighborhood ⓘ |
| connectedTo | Casco Bay ⓘ |
| crossedBy |
Interstate 295
NERFINISHED
ⓘ
U.S. Route 1 ⓘ |
| encircledBy | Back Cove Trail ⓘ |
| environmentType |
estuarine system
ⓘ
urban cove ⓘ |
| hasAmenity |
benches
ⓘ
parking areas ⓘ viewpoints ⓘ |
| hasConservationEfforts |
shoreline restoration
ⓘ
trail improvements ⓘ |
| hasFeature |
gravel path
ⓘ
loop trail ⓘ salt marsh habitat ⓘ waterfront views ⓘ |
| hasReputationFor |
popular running route
ⓘ
scenic views ⓘ |
| hasUse |
biking
ⓘ
recreation ⓘ running ⓘ walking ⓘ |
| hasViewOf | Portland peninsula ⓘ |
| isManagedBy |
Portland
ⓘ
surface form:
City of Portland
|
| locatedIn |
Cumberland County, Maine
ⓘ
Maine ⓘ Portland, Maine NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNorthOf |
Downtown Portland
ⓘ
surface form:
downtown Portland, Maine
|
| near |
Portland waterfront
ⓘ
surface form:
Portland downtown waterfront
|
| overlookedBy | Portland skyline ⓘ |
| partOf |
Casco Bay
ⓘ
surface form:
Casco Bay watershed
|
| popularFor |
birdwatching
ⓘ
dog walking ⓘ jogging ⓘ |
| subjectTo | tides ⓘ |
| trailLengthApprox | 3.5 miles ⓘ |
| waterType | tidal ⓘ |
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: Back Cove (Portland, Maine) Description of subject: Back Cove (Portland, Maine) is a tidal basin and popular recreational area just north of downtown Portland, known for its scenic walking and running trail encircling the water.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.