Triple
T17790810
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bolshaya Neva |
E444154
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Tuchkov Bridge
Tuchkov Bridge is a major bascule bridge in Saint Petersburg, Russia, connecting Vasilyevsky Island with Petrogradsky Island across the Bolshaya Neva River.
|
E652609
|
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: Tuchkov Bridge | Statement: [Bolshaya Neva, hasBridge, Tuchkov Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tuchkov Bridge Context triple: [Bolshaya Neva, hasBridge, Tuchkov Bridge]
-
A.
Birzhevoy Bridge
Birzhevoy Bridge is a bascule bridge in Saint Petersburg, Russia, spanning the Neva River and connecting Vasilyevsky Island with the Petrogradsky side near the historic Stock Exchange.
-
B.
Podyachesky Bridge
Podyachesky Bridge is a historic pedestrian and vehicular bridge spanning the Griboyedov Canal in central Saint Petersburg, Russia.
-
C.
Semënovsky Bridge
Semënovsky Bridge is a historic stone bridge in Saint Petersburg, Russia, spanning the Fontanka River and forming part of the city’s central embankment network.
-
D.
Belinsky Bridge
Belinsky Bridge is a historic road bridge spanning the Fontanka River in central Saint Petersburg, Russia.
-
E.
Ushakovsky Bridge
Ushakovsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting the city’s Petrogradsky and Vyborgsky districts.
- 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: Tuchkov Bridge Triple: [Bolshaya Neva, hasBridge, Tuchkov Bridge]
Generated description
Tuchkov Bridge is a major bascule bridge in Saint Petersburg, Russia, connecting Vasilyevsky Island with Petrogradsky Island across the Bolshaya Neva River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tuchkov Bridge Target entity description: Tuchkov Bridge is a major bascule bridge in Saint Petersburg, Russia, connecting Vasilyevsky Island with Petrogradsky Island across the Bolshaya Neva River.
-
A.
Birzhevoy Bridge
chosen
Birzhevoy Bridge is a bascule bridge in Saint Petersburg, Russia, spanning the Neva River and connecting Vasilyevsky Island with the Petrogradsky side near the historic Stock Exchange.
-
B.
Podyachesky Bridge
Podyachesky Bridge is a historic pedestrian and vehicular bridge spanning the Griboyedov Canal in central Saint Petersburg, Russia.
-
C.
Semënovsky Bridge
Semënovsky Bridge is a historic stone bridge in Saint Petersburg, Russia, spanning the Fontanka River and forming part of the city’s central embankment network.
-
D.
Belinsky Bridge
Belinsky Bridge is a historic road bridge spanning the Fontanka River in central Saint Petersburg, Russia.
-
E.
Ushakovsky Bridge
Ushakovsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting the city’s Petrogradsky and Vyborgsky districts.
- F. None of above.
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_69d8b9efe370819095cd219b143ae727 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4879688908190a5428b1fa7525f62 |
completed | April 19, 2026, 7:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a030c52eb388190a110ce076046bac8 |
completed | May 12, 2026, 11:17 a.m. |
| NEDg | Description generation | batch_6a030d22013c8190801475da925e0ab9 |
completed | May 12, 2026, 11:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a030dd233208190b7af976e68e4296c |
completed | May 12, 2026, 11:24 a.m. |
Created at: April 10, 2026, 10:13 a.m.