Triple

T1420388
Position Surface form Disambiguated ID Type / Status
Subject Griboyedov Canal E30209 entity
Predicate hasBridge P386 FINISHED
Object Demidov Bridge
Demidov Bridge is a historic cast-iron pedestrian and vehicular bridge in Saint Petersburg, Russia, notable for its 19th-century architecture and ornate decorative elements.
E177810 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: Demidov Bridge | Statement: [Griboyedov Canal, hasBridge, Demidov Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Demidov Bridge
Context triple: [Griboyedov Canal, hasBridge, Demidov Bridge]
  • A. Krasnogvardeysky Bridge
    Krasnogvardeysky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Griboyedov Canal near the city’s central landmarks.
  • B. Mogilyovsky Bridge
    Mogilyovsky Bridge is a historic span in Saint Petersburg, Russia, crossing the Griboyedov Canal and connecting central city districts.
  • C. Ioannovsky Bridge
    Ioannovsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, serving as one of the main access routes to the Peter and Paul Fortress across the Kronverksky Strait.
  • D. Bolshoy Kamenny Bridge
    Bolshoy Kamenny Bridge is a major historic road bridge in central Moscow, Russia, known for its views of the Kremlin and its role as a key crossing over the Moskva River.
  • E. Novo-Nikolsky Bridge
    Novo-Nikolsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the Nikolsky Marine Cathedral.
  • 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: Demidov Bridge
Triple: [Griboyedov Canal, hasBridge, Demidov Bridge]
Generated description
Demidov Bridge is a historic cast-iron pedestrian and vehicular bridge in Saint Petersburg, Russia, notable for its 19th-century architecture and ornate decorative elements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Demidov Bridge
Target entity description: Demidov Bridge is a historic cast-iron pedestrian and vehicular bridge in Saint Petersburg, Russia, notable for its 19th-century architecture and ornate decorative elements.
  • A. Krasnogvardeysky Bridge
    Krasnogvardeysky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Griboyedov Canal near the city’s central landmarks.
  • B. Mogilyovsky Bridge
    Mogilyovsky Bridge is a historic span in Saint Petersburg, Russia, crossing the Griboyedov Canal and connecting central city districts.
  • C. Ioannovsky Bridge
    Ioannovsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, serving as one of the main access routes to the Peter and Paul Fortress across the Kronverksky Strait.
  • D. Bolshoy Kamenny Bridge
    Bolshoy Kamenny Bridge is a major historic road bridge in central Moscow, Russia, known for its views of the Kremlin and its role as a key crossing over the Moskva River.
  • E. Novo-Nikolsky Bridge
    Novo-Nikolsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the Nikolsky Marine Cathedral.
  • 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_69a498fb823c8190a67ce4c4837e641a completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c40764ec8190b85de6befcb20dda completed March 1, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad36fb2c348190860129f84ca59cc3 completed March 8, 2026, 8:44 a.m.
NEDg Description generation batch_69ad378e297c8190b5566e7989c3c5cd completed March 8, 2026, 8:47 a.m.
NED2 Entity disambiguation (via description) batch_69ad38536434819090f0bc0e3199fe08 completed March 8, 2026, 8:50 a.m.
Created at: March 1, 2026, 7:59 p.m.