Chappaquiddick Island landing
E439008
Chappaquiddick Island landing is the small ferry terminal on Chappaquiddick Island, Massachusetts, where the Chappy Ferry brings passengers and vehicles across the narrow channel from Edgartown on Martha’s Vineyard.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chappaquiddick Island landing canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4445796 — 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: Chappaquiddick Island landing Context triple: [Chappy Ferry, arrivalPort, Chappaquiddick Island landing]
-
A.
Chappaquiddick incident
The Chappaquiddick incident was a 1969 car accident on Chappaquiddick Island involving Senator Edward M. Kennedy that resulted in the death of Mary Jo Kopechne and had lasting political repercussions for Kennedy's career.
-
B.
Watertown, Massachusetts shootout
The Watertown, Massachusetts shootout was the intense armed confrontation in April 2013 between law enforcement and the Boston Marathon bombing suspects that led to one suspect’s death and the manhunt’s dramatic conclusion.
-
C.
1967 Shag Harbour incident
The 1967 Shag Harbour incident is a famous Canadian UFO case in which multiple witnesses reported a low-flying object crashing into the waters off Shag Harbour, Nova Scotia, prompting an official government investigation.
-
D.
1954 United States Capitol shooting
The 1954 United States Capitol shooting was an armed attack by Puerto Rican nationalists on the U.S. House of Representatives, carried out to draw attention to the cause of Puerto Rican independence.
-
E.
Baltimore Plot
The Baltimore Plot was a failed 1861 conspiracy to assassinate President-elect Abraham Lincoln as he traveled to his inauguration, foiled in part by detective work from Allan Pinkerton’s agency.
- 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: Chappaquiddick Island landing Target entity description: Chappaquiddick Island landing is the small ferry terminal on Chappaquiddick Island, Massachusetts, where the Chappy Ferry brings passengers and vehicles across the narrow channel from Edgartown on Martha’s Vineyard.
-
A.
Chappaquiddick incident
The Chappaquiddick incident was a 1969 car accident on Chappaquiddick Island involving Senator Edward M. Kennedy that resulted in the death of Mary Jo Kopechne and had lasting political repercussions for Kennedy's career.
-
B.
Watertown, Massachusetts shootout
The Watertown, Massachusetts shootout was the intense armed confrontation in April 2013 between law enforcement and the Boston Marathon bombing suspects that led to one suspect’s death and the manhunt’s dramatic conclusion.
-
C.
1967 Shag Harbour incident
The 1967 Shag Harbour incident is a famous Canadian UFO case in which multiple witnesses reported a low-flying object crashing into the waters off Shag Harbour, Nova Scotia, prompting an official government investigation.
-
D.
1954 United States Capitol shooting
The 1954 United States Capitol shooting was an armed attack by Puerto Rican nationalists on the U.S. House of Representatives, carried out to draw attention to the cause of Puerto Rican independence.
-
E.
Baltimore Plot
The Baltimore Plot was a failed 1861 conspiracy to assassinate President-elect Abraham Lincoln as he traveled to his inauguration, foiled in part by detective work from Allan Pinkerton’s agency.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
ferry terminal
ⓘ
transport infrastructure ⓘ |
| accesses | Chappaquiddick Road network NERFINISHED ⓘ |
| adjacentTo | Chappaquiddick Island shoreline ⓘ |
| connectedTo | Edgartown ferry landing NERFINISHED ⓘ |
| crosses | narrow channel between Edgartown and Chappaquiddick Island ⓘ |
| hasAccess |
pedestrian access
ⓘ
vehicle access ⓘ |
| hasFunction |
loading and unloading passengers
ⓘ
loading and unloading vehicles ⓘ |
| hasNearbyUse |
local commuting
ⓘ
recreational travel ⓘ tourism ⓘ |
| hasTransportMode |
passenger ferry
ⓘ
vehicle ferry ⓘ |
| locatedIn |
Chappaquiddick Island
NERFINISHED
ⓘ
Dukes County, Massachusetts NERFINISHED ⓘ Edgartown NERFINISHED ⓘ Martha’s Vineyard NERFINISHED ⓘ Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| near | Edgartown Harbor NERFINISHED ⓘ |
| operatedWith | Chappy Ferry slip NERFINISHED ⓘ |
| partOf | local transportation system of Martha’s Vineyard ⓘ |
| primaryConnectionFor | residents of Chappaquiddick Island to Edgartown ⓘ |
| serves | Chappaquiddick Island NERFINISHED ⓘ |
| usedBy | Chappy Ferry NERFINISHED ⓘ |
| usedFor | short-distance water crossing ⓘ |
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: Chappaquiddick Island landing Description of subject: Chappaquiddick Island landing is the small ferry terminal on Chappaquiddick Island, Massachusetts, where the Chappy Ferry brings passengers and vehicles across the narrow channel from Edgartown on Martha’s Vineyard.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.