Third Reef
E947756
Third Reef is a powerful, outer breaking section of the Banzai Pipeline surf spot on Oʻahu’s North Shore, known for its massive, heavy waves that appear during large swells.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Third Reef canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11754722 — 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: Third Reef Context triple: [Banzai Pipeline, hasSection, Third Reef]
-
A.
Second Reef
Second Reef is a powerful outer reef section of Hawaii’s Banzai Pipeline that produces larger, heavier waves breaking farther offshore during bigger swells.
-
B.
Subi Reef
Subi Reef is a low-tide coral reef in the disputed Spratly Islands of the South China Sea, known for extensive land reclamation and military infrastructure built by China.
-
C.
First Reef
First Reef is the shallow, most frequently breaking section of Hawaii’s Banzai Pipeline, known for producing its iconic, powerful barreling waves.
-
D.
Bajo Nuevo Reef
Bajo Nuevo Reef is a remote, largely submerged Caribbean atoll consisting of small islets and reefs that is known for its rich marine life and ongoing territorial disputes among several countries.
-
E.
Banana Reef
Banana Reef is a renowned scuba diving site in the North Malé Atoll of the Maldives, famous for its vibrant coral formations and abundant marine life.
- 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: Third Reef Target entity description: Third Reef is a powerful, outer breaking section of the Banzai Pipeline surf spot on Oʻahu’s North Shore, known for its massive, heavy waves that appear during large swells.
-
A.
Second Reef
Second Reef is a powerful outer reef section of Hawaii’s Banzai Pipeline that produces larger, heavier waves breaking farther offshore during bigger swells.
-
B.
Subi Reef
Subi Reef is a low-tide coral reef in the disputed Spratly Islands of the South China Sea, known for extensive land reclamation and military infrastructure built by China.
-
C.
First Reef
First Reef is the shallow, most frequently breaking section of Hawaii’s Banzai Pipeline, known for producing its iconic, powerful barreling waves.
-
D.
Bajo Nuevo Reef
Bajo Nuevo Reef is a remote, largely submerged Caribbean atoll consisting of small islets and reefs that is known for its rich marine life and ongoing territorial disputes among several countries.
-
E.
Banana Reef
Banana Reef is a renowned scuba diving site in the North Malé Atoll of the Maldives, famous for its vibrant coral formations and abundant marine life.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
surf break section ⓘ |
| appearsDuring | large swells ⓘ |
| associatedWith |
First Reef
ⓘ
Pipeline ⓘ Second Reef ⓘ |
| breakType | reef break ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| famousSurfSpotGroup | Pipeline reef system ⓘ |
| hazard |
long hold-downs
ⓘ
shallow reef inshore ⓘ strong currents ⓘ |
| knownFor |
big-wave surfing conditions
ⓘ
heavy waves ⓘ massive waves ⓘ outer-reef hold-downs ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
Hawaii
ⓘ
North Shore, Oʻahu ⓘ
linked to:
North Shore of Oʻahu
Oʻahu ⓘ
linked to:
Oahu
United States ⓘ
linked to:
United States of America
|
| ocean | Pacific Ocean ⓘ |
| partOf | Banzai Pipeline ⓘ |
| region | North Shore of Oʻahu surf zone ⓘ |
| relativePosition |
outer breaking section of Banzai Pipeline
ⓘ
outer reef ⓘ |
| surfingDifficulty | expert only ⓘ |
| usedFor | big wave surfing ⓘ |
| waveType |
heavy
ⓘ
powerful ⓘ |
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: Third Reef Description of subject: Third Reef is a powerful, outer breaking section of the Banzai Pipeline surf spot on Oʻahu’s North Shore, known for its massive, heavy waves that appear during large swells.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.