Sendall Tunnel
E333619
Sendall Tunnel is a historic stone roadway tunnel in St. George's, Grenada, that connects the town’s harbor area with its city center and is a notable local landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sendall Tunnel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3182987 — 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: Sendall Tunnel Context triple: [St. George's, Grenada, hasLandmark, Sendall Tunnel]
-
A.
TUN
TUN is the three-letter ISO 3166-1 alpha-3 country code assigned to Tunisia.
-
B.
Tunnel Log
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
C.
Teredo
Teredo is a tunneling protocol that enables IPv6 connectivity for devices on IPv4 networks, particularly those behind NAT.
-
D.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
-
E.
Tunnel No. 1
Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
- 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: Sendall Tunnel Target entity description: Sendall Tunnel is a historic stone roadway tunnel in St. George's, Grenada, that connects the town’s harbor area with its city center and is a notable local landmark.
-
A.
TUN
TUN is the three-letter ISO 3166-1 alpha-3 country code assigned to Tunisia.
-
B.
Tunnel Log
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
C.
Teredo
Teredo is a tunneling protocol that enables IPv6 connectivity for devices on IPv4 networks, particularly those behind NAT.
-
D.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
-
E.
Tunnel No. 1
Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
landmark ⓘ road tunnel ⓘ |
| connects |
St. George's city center
ⓘ
St. George's harbor area ⓘ
linked to:
St. George's
|
| country | Grenada ⓘ |
| hasAccess |
motor vehicles
ⓘ
pedestrians ⓘ |
| hasConstructionType | masonry tunnel ⓘ |
| hasFunction | transportation infrastructure ⓘ |
| hasTourismAspect | tourist attraction in St. George's ⓘ |
| heritageStatus | historic ⓘ |
| locatedInAdministrativeTerritorialEntity | Saint George Parish ⓘ |
| location | St. George's ⓘ |
| material | stone ⓘ |
| notableFor |
central role in local traffic circulation
ⓘ
historic stone construction ⓘ |
| partOf | road network of St. George's ⓘ |
| significance | notable local landmark ⓘ |
| use | roadway traffic ⓘ |
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: Sendall Tunnel Description of subject: Sendall Tunnel is a historic stone roadway tunnel in St. George's, Grenada, that connects the town’s harbor area with its city center and is a notable local landmark.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.