Triple
T16089849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letňany |
E390332
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object |
PVA Expo Praha Letňany exhibition grounds
PVA Expo Praha Letňany exhibition grounds is a major multi-purpose trade fair and exhibition center in the Letňany district of Prague, hosting large-scale fairs, conferences, and cultural events.
|
E1192882
|
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: PVA Expo Praha Letňany exhibition grounds | Statement: [Letňany, hasFacility, PVA Expo Praha Letňany exhibition grounds]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PVA Expo Praha Letňany exhibition grounds Context triple: [Letňany, hasFacility, PVA Expo Praha Letňany exhibition grounds]
-
A.
Brno Exhibition Centre
Brno Exhibition Centre is one of Central Europe’s largest and most important trade fair and exhibition complexes, hosting international fairs, conferences, and cultural events in the Czech Republic.
-
B.
Pridoli section near Prague, Czech Republic
The Pridoli section near Prague, Czech Republic is a globally significant stratigraphic site that serves as the formal reference point for the base of the Pridoli Epoch in the Silurian Period.
-
C.
Prague Aviation Museum Kbely
Prague Aviation Museum Kbely is a major Czech aviation museum in Prague that showcases a large collection of historic military and civilian aircraft and aviation artifacts.
-
D.
Pabexpo exhibition center
Pabexpo exhibition center is a major convention and events venue in Havana, Cuba, hosting trade fairs, exhibitions, and large-scale cultural and commercial gatherings.
-
E.
HITEX Exhibition Centre
HITEX Exhibition Centre is a major trade fair and exhibition venue in Hyderabad, India, known for hosting large-scale industrial, commercial, and cultural events.
- 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: PVA Expo Praha Letňany exhibition grounds Triple: [Letňany, hasFacility, PVA Expo Praha Letňany exhibition grounds]
Generated description
PVA Expo Praha Letňany exhibition grounds is a major multi-purpose trade fair and exhibition center in the Letňany district of Prague, hosting large-scale fairs, conferences, and cultural events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PVA Expo Praha Letňany exhibition grounds Target entity description: PVA Expo Praha Letňany exhibition grounds is a major multi-purpose trade fair and exhibition center in the Letňany district of Prague, hosting large-scale fairs, conferences, and cultural events.
-
A.
Brno Exhibition Centre
Brno Exhibition Centre is one of Central Europe’s largest and most important trade fair and exhibition complexes, hosting international fairs, conferences, and cultural events in the Czech Republic.
-
B.
Pridoli section near Prague, Czech Republic
The Pridoli section near Prague, Czech Republic is a globally significant stratigraphic site that serves as the formal reference point for the base of the Pridoli Epoch in the Silurian Period.
-
C.
Prague Aviation Museum Kbely
Prague Aviation Museum Kbely is a major Czech aviation museum in Prague that showcases a large collection of historic military and civilian aircraft and aviation artifacts.
-
D.
Pabexpo exhibition center
Pabexpo exhibition center is a major convention and events venue in Havana, Cuba, hosting trade fairs, exhibitions, and large-scale cultural and commercial gatherings.
-
E.
HITEX Exhibition Centre
HITEX Exhibition Centre is a major trade fair and exhibition venue in Hyderabad, India, known for hosting large-scale industrial, commercial, and cultural events.
- 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_69d87f198bc48190a8b7e53ca15b7ead |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e184522b2c8190986daae6cb2d9db4 |
completed | April 17, 2026, 12:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffe490d494819081f812811f032702 |
completed | May 10, 2026, 1:51 a.m. |
| NEDg | Description generation | batch_69ffe63f757c81908c7dc3c5ae3075c6 |
completed | May 10, 2026, 1:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffe6b3f25481908dd4b6108b5d95c0 |
completed | May 10, 2026, 2 a.m. |
Created at: April 10, 2026, 4:59 a.m.