Triple
T5156476
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | University of Latvia |
E116321
|
entity |
| Predicate | hasBuilding |
P105
|
FINISHED |
| Object |
Main Building on Raiņa bulvāris
The Main Building on Raiņa bulvāris is the historic central edifice of the University of Latvia in Riga, serving as its primary administrative and academic hub.
|
E498805
|
NE FINISHED |
How this triple was built (4 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: Main Building on Raiņa bulvāris | Statement: [University of Latvia, hasBuilding, Main Building on Raiņa bulvāris]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Building on Raiņa bulvāris Context triple: [University of Latvia, hasBuilding, Main Building on Raiņa bulvāris]
-
A.
Riga City Hall
Riga City Hall is a historic municipal building in Latvia’s capital that notably served as the venue for signing the 1921 Treaty of Riga, which ended the Polish–Soviet War.
-
B.
Powder Tower (Riga)
Powder Tower (Riga) is a historic medieval defensive tower and former gunpowder storage in Riga’s Old Town, now housing part of the Latvian War Museum.
-
C.
Old Riga
Old Riga is the historic medieval center of Latvia’s capital, Riga, known for its cobblestone streets, preserved architecture, and role as the city’s cultural and political heart.
-
D.
Derzhprom building
The Derzhprom building is a monumental constructivist office complex in Kharkiv, Ukraine, renowned as one of the earliest and largest examples of high-rise modernist architecture in Europe.
-
E.
Riga Castle
Riga Castle is a historic fortress on the banks of the Daugava River in Latvia’s capital, serving as both a symbol of the city’s past and the official residence of the country’s president.
- 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: Main Building on Raiņa bulvāris Triple: [University of Latvia, hasBuilding, Main Building on Raiņa bulvāris]
Generated description
The Main Building on Raiņa bulvāris is the historic central edifice of the University of Latvia in Riga, serving as its primary administrative and academic hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Main Building on Raiņa bulvāris Target entity description: The Main Building on Raiņa bulvāris is the historic central edifice of the University of Latvia in Riga, serving as its primary administrative and academic hub.
-
A.
Riga City Hall
Riga City Hall is a historic municipal building in Latvia’s capital that notably served as the venue for signing the 1921 Treaty of Riga, which ended the Polish–Soviet War.
-
B.
Powder Tower (Riga)
Powder Tower (Riga) is a historic medieval defensive tower and former gunpowder storage in Riga’s Old Town, now housing part of the Latvian War Museum.
-
C.
Old Riga
Old Riga is the historic medieval center of Latvia’s capital, Riga, known for its cobblestone streets, preserved architecture, and role as the city’s cultural and political heart.
-
D.
Derzhprom building
The Derzhprom building is a monumental constructivist office complex in Kharkiv, Ukraine, renowned as one of the earliest and largest examples of high-rise modernist architecture in Europe.
-
E.
Riga Castle
Riga Castle is a historic fortress on the banks of the Daugava River in Latvia’s capital, serving as both a symbol of the city’s past and the official residence of the country’s president.
- F. None of above. chosen
Provenance (5 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_69bd445d94788190b72e2cc563120995 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd79019c6481909641f173c5b3769a |
completed | March 20, 2026, 4:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bed0123bc48190920f60fc29f64734 |
completed | March 21, 2026, 5:06 p.m. |
| NEDg | Description generation | batch_69bed412290481908e3a63feac61c570 |
completed | March 21, 2026, 5:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bed4ab86248190b5004585137db9c4 |
completed | March 21, 2026, 5:26 p.m. |
Created at: March 20, 2026, 1:44 p.m.