Triple
T14073836
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Greenbrier |
E338678
|
entity |
| Predicate | bunkerCodeName |
P20512
|
FINISHED |
| Object |
Project Greek Island
Project Greek Island was a secret Cold War–era U.S. government bunker built beneath The Greenbrier resort in West Virginia to house Congress in the event of a nuclear attack.
|
E1077495
|
NE FINISHED |
How this triple was built (5 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Project Greek Island | Statement: [The Greenbrier, bunkerCodeName, Project Greek Island]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Project Greek Island Context triple: [The Greenbrier, bunkerCodeName, Project Greek Island]
-
A.
Pearl of the Aegean
Pearl of the Aegean is a poetic nickname for the Turkish coastal city of İzmir, highlighting its beauty and importance on the Aegean Sea.
-
B.
Samos Theme
Samos Theme was a key Byzantine naval district and administrative region in the eastern Aegean, centered on the island of Samos and crucial for the empire’s maritime defense and control.
-
C.
Leros
Leros is a Greek island in the southeastern Aegean Sea, known for its natural harbors, World War II history, and traditional villages.
-
D.
Triarchy of Negroponte
The Triarchy of Negroponte was a medieval Latin feudal state on the island of Euboea, ruled by three Lombard barons under the influence of Venice following the Fourth Crusade.
-
E.
Skorpios Island
Skorpios Island is a privately owned Greek island in the Ionian Sea, best known as the former estate and retreat of shipping magnate Aristotle Onassis.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Project Greek Island Triple: [The Greenbrier, bunkerCodeName, Project Greek Island]
Generated description
Project Greek Island was a secret Cold War–era U.S. government bunker built beneath The Greenbrier resort in West Virginia to house Congress in the event of a nuclear attack.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Project Greek Island Target entity description: Project Greek Island was a secret Cold War–era U.S. government bunker built beneath The Greenbrier resort in West Virginia to house Congress in the event of a nuclear attack.
-
A.
Pearl of the Aegean
Pearl of the Aegean is a poetic nickname for the Turkish coastal city of İzmir, highlighting its beauty and importance on the Aegean Sea.
-
B.
Samos Theme
Samos Theme was a key Byzantine naval district and administrative region in the eastern Aegean, centered on the island of Samos and crucial for the empire’s maritime defense and control.
-
C.
Leros
Leros is a Greek island in the southeastern Aegean Sea, known for its natural harbors, World War II history, and traditional villages.
-
D.
Triarchy of Negroponte
The Triarchy of Negroponte was a medieval Latin feudal state on the island of Euboea, ruled by three Lombard barons under the influence of Venice following the Fourth Crusade.
-
E.
Skorpios Island
Skorpios Island is a privately owned Greek island in the Ionian Sea, best known as the former estate and retreat of shipping magnate Aristotle Onassis.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: bunkerCodeName Context triple: [The Greenbrier, bunkerCodeName, Project Greek Island]
-
A.
hasBunkers
Indicates that one entity possesses or contains bunkers, such as fortified shelters or storage structures, as part of its features or infrastructure.
-
B.
bunkersPurpose
Indicates that one entity serves as the purpose, function, or intended use of a bunker or group of bunkers.
-
C.
bombNickname
Indicates that one entity is a nickname or informal name given to a bomb or explosive device.
-
D.
undergroundAlternateCommandCenter
chosen
Indicates a facility serving as a backup or secondary command center that is located underground.
-
E.
hasEstimatedNumberOfBunkers
Indicates that an entity is associated with an approximate or estimated count of bunkers.
- F. None of above.
Provenance (6 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5c5bc49881909012b66fa451f495 |
completed | April 14, 2026, 3:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb66eeb248190b73e992ab6b9af82 |
completed | May 7, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69fcc37502048190b24438c0fb161fdf |
completed | May 7, 2026, 4:53 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcc3db83ac819083b728d039b8d345 |
completed | May 7, 2026, 4:54 p.m. |
| PD | Predicate disambiguation | batch_69de05b0e6c88190a819eeba0028981f |
completed | April 14, 2026, 9:15 a.m. |
Created at: April 9, 2026, 10:21 p.m.