Triple
T12930597
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lubyanka station |
E309366
|
entity |
| Predicate | nearbyBuilding |
P21298
|
FINISHED |
| Object | former KGB headquarters |
E44230
|
NE FINISHED |
How this triple was built (2 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: former KGB headquarters | Statement: [Lubyanka station, nearbyBuilding, former KGB headquarters]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: former KGB headquarters Context triple: [Lubyanka station, nearbyBuilding, former KGB headquarters]
-
A.
Lubyanka Building
chosen
The Lubyanka Building is a historic Moscow structure infamous as the main Soviet-era security service complex, associated with political repression and state surveillance.
-
B.
Stalin’s Bunker
Stalin’s Bunker is a massive underground command center built in secret during World War II as a potential wartime headquarters for Soviet leader Joseph Stalin, now preserved as a historical museum.
-
C.
Secret Service headquarters
Secret Service headquarters is the central command and administrative hub of the United States Secret Service, overseeing its nationwide protective and investigative operations.
-
D.
Ninth Chief Directorate of the KGB
The Ninth Chief Directorate of the KGB was the Soviet security service division responsible for protecting top Communist Party and government leaders, including providing their personal guards and securing key state facilities.
-
E.
Soviet Military Headquarters in Karlshorst
The Soviet Military Headquarters in Karlshorst was the command center in Berlin where the German Instrument of Surrender was signed in May 1945, marking the end of World War II in Europe.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d7bdfa933c8190b5a27aa4a08a19b7 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d97245b6408190816d9b7e314eb51a |
completed | April 10, 2026, 9:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6af687f548190b70ac8fa9bbbd414 |
completed | May 3, 2026, 2:14 a.m. |
Created at: April 9, 2026, 5:42 p.m.