Triple

T7505925
Position Surface form Disambiguated ID Type / Status
Subject Fontanka Embankment E177386 entity
Predicate hasPart P35 FINISHED
Object Prachechny Bridge
Prachechny Bridge is a historic stone bridge in Saint Petersburg, Russia, spanning the Fontanka River near the former imperial laundry buildings.
E690117 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: Prachechny Bridge | Statement: [Fontanka Embankment, hasPart, Prachechny Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prachechny Bridge
Context triple: [Fontanka Embankment, hasPart, Prachechny 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. Lanskoy Bridge
    Lanskoy Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting parts of the city’s northern districts.
  • C. Pevchesky Bridge
    Pevchesky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Griboyedov Canal near the city’s central landmarks.
  • D. Pevchesky Bridge
    Pevchesky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Moika River near the city’s central cultural and architectural landmarks.
  • E. Torgovy Bridge
    Torgovy Bridge is a historic pedestrian bridge spanning the Griboyedov Canal in Saint Petersburg, Russia.
  • 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: Prachechny Bridge
Triple: [Fontanka Embankment, hasPart, Prachechny Bridge]
Generated description
Prachechny Bridge is a historic stone bridge in Saint Petersburg, Russia, spanning the Fontanka River near the former imperial laundry buildings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prachechny Bridge
Target entity description: Prachechny Bridge is a historic stone bridge in Saint Petersburg, Russia, spanning the Fontanka River near the former imperial laundry buildings.
  • 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. Lanskoy Bridge
    Lanskoy Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting parts of the city’s northern districts.
  • C. Pevchesky Bridge
    Pevchesky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Griboyedov Canal near the city’s central landmarks.
  • D. Pevchesky Bridge
    Pevchesky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Moika River near the city’s central cultural and architectural landmarks.
  • E. Torgovy Bridge
    Torgovy Bridge is a historic pedestrian bridge spanning the Griboyedov Canal in Saint Petersburg, Russia.
  • 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5b5fcd88190ab4ab0ba96a6aa4b completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c91f49faec8190b4920097d52896f3 completed March 29, 2026, 12:47 p.m.
NEDg Description generation batch_69c91fc5a1048190b5d4c988efa99713 completed March 29, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_69c92043ee988190a1ce0ee6090eb5fc completed March 29, 2026, 12:51 p.m.
Created at: March 27, 2026, 3:44 p.m.