Backdoor Pipeline
E945087
Backdoor Pipeline is a renowned, heavy right-hand reef break on Oahu’s North Shore, adjacent to the Banzai Pipeline and famous for its powerful, hollow barrels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Backdoor Pipeline canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11754653 — 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: Backdoor Pipeline Context triple: [Hawaii’s North Shore surf breaks, hasPart, Backdoor Pipeline]
-
A.
Backdoor
"Backdoor" is a song by American rapper Lil Durk, known for its introspective lyrics addressing street life, betrayal, and personal loss.
-
B.
Backtrack
Backtrack is a 2015 Australian psychological thriller film starring Adrien Brody as a troubled psychologist uncovering a dark mystery tied to his past.
-
C.
Hacking River
Hacking River is a waterway in New South Wales, Australia, flowing through the Royal National Park and serving as a popular spot for recreation and nature activities.
-
D.
Pipeline Mine
Pipeline Mine is a large open-pit gold mining operation located near Crescent Valley in north-central Nevada.
-
E.
The Hacker’s Choice
The Hacker’s Choice is a well-known security research and hacking collective recognized for creating influential penetration-testing tools and publishing information on network and system vulnerabilities.
- 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: Backdoor Pipeline Target entity description: Backdoor Pipeline is a renowned, heavy right-hand reef break on Oahu’s North Shore, adjacent to the Banzai Pipeline and famous for its powerful, hollow barrels.
-
A.
Backdoor
"Backdoor" is a song by American rapper Lil Durk, known for its introspective lyrics addressing street life, betrayal, and personal loss.
-
B.
Backtrack
Backtrack is a 2015 Australian psychological thriller film starring Adrien Brody as a troubled psychologist uncovering a dark mystery tied to his past.
-
C.
Hacking River
Hacking River is a waterway in New South Wales, Australia, flowing through the Royal National Park and serving as a popular spot for recreation and nature activities.
-
D.
Pipeline Mine
Pipeline Mine is a large open-pit gold mining operation located near Crescent Valley in north-central Nevada.
-
E.
The Hacker’s Choice
The Hacker’s Choice is a well-known security research and hacking collective recognized for creating influential penetration-testing tools and publishing information on network and system vulnerabilities.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
reef break
ⓘ
right-hand wave ⓘ surf break ⓘ |
| adjacentTo | Banzai Pipeline ⓘ |
| associatedEvent |
Pipe Masters
ⓘ
linked to:
Pipeline Masters
|
| associatedWith | World Surf League Championship Tour ⓘ |
| attracts |
big-wave chargers
ⓘ
professional surfers ⓘ |
| bestSwellDirection |
northwest
ⓘ
west-northwest ⓘ |
| bestWindDirection |
east-southeast
ⓘ
southeast ⓘ |
| bottomType | sharp coral reef ⓘ |
| breakType | heavy reef break ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| entryPoint |
Ehukai Beach Park shoreline
ⓘ
linked to:
Ehukai Beach Park
|
| faces |
north
ⓘ
northwest ⓘ |
| famousFor |
hollow barrels
ⓘ
powerful barrels ⓘ shallow reef ⓘ |
| hazard |
heavy lip impact
ⓘ
shallow reef ⓘ strong currents ⓘ |
| isPartOfSurfZone | Pipeline surf area ⓘ |
| localTimeZone | Hawaii–Aleutian Standard Time ⓘ |
| locatedIn |
Hawaii
ⓘ
Oahu ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOn |
North Shore of Oahu
ⓘ
linked to:
North Shore of Oʻahu
|
| near | Off The Wall surf break ⓘ |
| ocean | Pacific Ocean ⓘ |
| partOf | Ehukai Beach Park ⓘ |
| reputation | renowned surf spot ⓘ |
| season | winter ⓘ |
| surfingDifficulty | expert-only ⓘ |
| typicalBoardType | shortboard ⓘ |
| usedFor | professional surf competitions ⓘ |
| waveBreaksOver | shallow reef ledge ⓘ |
| waveDirection | right-hand ⓘ |
| wavePower | very powerful ⓘ |
| waveQuality | world-class ⓘ |
| waveSectionOf | Ehukai reef system ⓘ |
| waveShape | barreling ⓘ |
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: Backdoor Pipeline Description of subject: Backdoor Pipeline is a renowned, heavy right-hand reef break on Oahu’s North Shore, adjacent to the Banzai Pipeline and famous for its powerful, hollow barrels.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.