Triple
T284214
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NATO Headquarters, Brussels, Belgium |
E5852
|
entity |
| Predicate | mainEntranceFrom |
P6140
|
FINISHED |
| Object |
Boulevard Léopold III
Boulevard Léopold III is a major arterial road in Brussels, Belgium, that serves as a key access route to important sites including NATO’s headquarters.
|
E36799
|
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: Boulevard Léopold III | Statement: [NATO Headquarters, Brussels, Belgium, mainEntranceFrom, Boulevard Léopold III]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boulevard Léopold III Context triple: [NATO Headquarters, Brussels, Belgium, mainEntranceFrom, Boulevard Léopold III]
-
A.
Rue André Pascal
Rue André Pascal is a street in Paris, France, known for hosting important institutions such as the Château de la Muette and the headquarters of the OECD.
-
B.
Rue de Valois, Paris
Rue de Valois, Paris is a historic street in the 1st arrondissement known for housing the headquarters of France’s Ministry of Culture near the Palais-Royal.
-
C.
Champs-Élysées
The Champs-Élysées is a famous Parisian avenue renowned for its luxury shops, cafés, theaters, and its role as a central site for national celebrations and major events.
-
D.
Utrechtsestraat
Utrechtsestraat is a well-known shopping and dining street in central Amsterdam, noted for its historic canalside setting and mix of boutiques, cafés, and restaurants.
-
E.
Place du Luxembourg
Place du Luxembourg is a prominent square in Brussels, Belgium, known as a social and political hub due to its location directly in front of the European Parliament complex.
- 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: Boulevard Léopold III Triple: [NATO Headquarters, Brussels, Belgium, mainEntranceFrom, Boulevard Léopold III]
Generated description
Boulevard Léopold III is a major arterial road in Brussels, Belgium, that serves as a key access route to important sites including NATO’s headquarters.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boulevard Léopold III Target entity description: Boulevard Léopold III is a major arterial road in Brussels, Belgium, that serves as a key access route to important sites including NATO’s headquarters.
-
A.
Rue André Pascal
Rue André Pascal is a street in Paris, France, known for hosting important institutions such as the Château de la Muette and the headquarters of the OECD.
-
B.
Rue de Valois, Paris
Rue de Valois, Paris is a historic street in the 1st arrondissement known for housing the headquarters of France’s Ministry of Culture near the Palais-Royal.
-
C.
Champs-Élysées
The Champs-Élysées is a famous Parisian avenue renowned for its luxury shops, cafés, theaters, and its role as a central site for national celebrations and major events.
-
D.
Utrechtsestraat
Utrechtsestraat is a well-known shopping and dining street in central Amsterdam, noted for its historic canalside setting and mix of boutiques, cafés, and restaurants.
-
E.
Place du Luxembourg
Place du Luxembourg is a prominent square in Brussels, Belgium, known as a social and political hub due to its location directly in front of the European Parliament complex.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: mainEntranceFrom Context triple: [NATO Headquarters, Brussels, Belgium, mainEntranceFrom, Boulevard Léopold III]
-
A.
mainBase
Indicates that one entity serves as the primary or central base or headquarters for another entity.
-
B.
mainPhase
Indicates that an event, action, or state occurs during the primary or central phase of a larger process or sequence.
-
C.
mainLocation
Indicates that one entity serves as the primary or central location associated with another entity.
-
D.
mainChamber
Indicates that something is the primary or central chamber or room within a larger structure or system.
-
E.
hasEntrance
chosen
Indicates that one entity possesses or provides an entry point or access way to another entity or space.
- 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_69a25946a7ac8190a78871c210213272 |
completed | Feb. 28, 2026, 2:56 a.m. |
| NER | Named-entity recognition | batch_69a25e0d789881908d6a9a8d6a0d4a6c |
completed | Feb. 28, 2026, 3:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a399a9b5f48190b5807373ed3163e3 |
completed | March 1, 2026, 1:43 a.m. |
| NEDg | Description generation | batch_69a39a26127c819085839fe3f2f5707c |
completed | March 1, 2026, 1:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a39a676c048190b0ab280ffe729d72 |
completed | March 1, 2026, 1:46 a.m. |
| PD | Predicate disambiguation | batch_69a25b795a6c8190944d48e8418e0ccd |
completed | Feb. 28, 2026, 3:05 a.m. |
Created at: Feb. 28, 2026, 3:02 a.m.