Great Island Trail
E229016
Great Island Trail is a coastal hiking route on Cape Cod, Massachusetts, known for its sandy paths, salt marsh views, and access to remote beaches and wildlife.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Great Island Trail canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2050529 — 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: Great Island Trail Context triple: [Great Island, hasTrail, Great Island Trail]
-
A.
Cross Island Trail
Cross Island Trail is a popular multi-use path on Bainbridge Island in Washington State that offers scenic walking and biking routes through forests, neighborhoods, and shoreline areas.
-
B.
Elizabeth Pass Trail
Elizabeth Pass Trail is a high-elevation hiking route in California’s Sierra Nevada that crosses the rugged Great Western Divide, offering access to remote alpine scenery in Sequoia National Park.
-
C.
Greenstone Ridge Trail
Greenstone Ridge Trail is a long-distance hiking route that traverses the forested spine of Isle Royale, offering remote wilderness scenery and views of Lake Superior.
-
D.
High Pines Trail
High Pines Trail is a hiking route in Bon Echo Provincial Park known for its forested terrain and scenic views of the surrounding landscape.
-
E.
Waterfront Trail
Waterfront Trail is a long-distance recreational pathway that follows the shores of Lake Ontario and other Great Lakes, connecting numerous communities and parks across southern Ontario.
- 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: Great Island Trail Target entity description: Great Island Trail is a coastal hiking route on Cape Cod, Massachusetts, known for its sandy paths, salt marsh views, and access to remote beaches and wildlife.
-
A.
Cross Island Trail
Cross Island Trail is a popular multi-use path on Bainbridge Island in Washington State that offers scenic walking and biking routes through forests, neighborhoods, and shoreline areas.
-
B.
Elizabeth Pass Trail
Elizabeth Pass Trail is a high-elevation hiking route in California’s Sierra Nevada that crosses the rugged Great Western Divide, offering access to remote alpine scenery in Sequoia National Park.
-
C.
Greenstone Ridge Trail
Greenstone Ridge Trail is a long-distance hiking route that traverses the forested spine of Isle Royale, offering remote wilderness scenery and views of Lake Superior.
-
D.
High Pines Trail
High Pines Trail is a hiking route in Bon Echo Provincial Park known for its forested terrain and scenic views of the surrounding landscape.
-
E.
Waterfront Trail
Waterfront Trail is a long-distance recreational pathway that follows the shores of Lake Ontario and other Great Lakes, connecting numerous communities and parks across southern Ontario.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail
ⓘ
recreational trail ⓘ |
| accessPoint | Great Island parking area in Wellfleet ⓘ |
| approximateLength | about 8–9 miles for the full loop ⓘ |
| hasEnvironment |
coastal forest
ⓘ
dunes ⓘ salt marsh ⓘ |
| hasFeature |
access to remote beaches
ⓘ
coastal scenery ⓘ salt marsh views ⓘ wildlife viewing opportunities ⓘ |
| hasRegulation | dogs may be restricted seasonally on some beach sections ⓘ |
| hasTerrain | sandy paths ⓘ |
| hazard |
strong sun exposure
ⓘ
tides affecting beach sections ⓘ |
| locatedIn |
Barnstable County, Massachusetts
ⓘ
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
Wellfleet, Massachusetts ⓘ |
| locatedOn | Cape Cod ⓘ |
| managedBy | National Park Service ⓘ |
| nearbyTown | Wellfleet ⓘ |
| notSuitableFor |
motorized vehicles
ⓘ
road bicycles ⓘ |
| offersViewOf | Cape Cod Bay ⓘ |
| partOf | Cape Cod National Seashore ⓘ |
| popularFor |
birdwatching
ⓘ
day hiking ⓘ nature photography ⓘ |
| region | Outer Cape Cod ⓘ |
| season | accessible year-round ⓘ |
| suitableFor | hiking only ⓘ |
| surfaceType |
dirt
ⓘ
sand ⓘ |
| trailType | loop trail ⓘ |
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: Great Island Trail Description of subject: Great Island Trail is a coastal hiking route on Cape Cod, Massachusetts, known for its sandy paths, salt marsh views, and access to remote beaches and wildlife.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.