Triple

T1464559
Position Surface form Disambiguated ID Type / Status
Subject Fontanka River E31589 entity
Predicate crossedBy P416 FINISHED
Object Staro-Kalinkin Bridge
Staro-Kalinkin Bridge is a historic stone bridge in Saint Petersburg, Russia, known for its distinctive towered design and role in connecting districts across the Fontanka River.
 E191475 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: Staro-Kalinkin Bridge | Statement: [Fontanka River, crossedBy, Staro-Kalinkin Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Staro-Kalinkin Bridge
Context triple: [Fontanka River, crossedBy, Staro-Kalinkin 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. Lomonosov Bridge
    Lomonosov Bridge is a historic 18th-century stone bascule bridge in Saint Petersburg, Russia, notable for its preserved towered design and role as a city landmark.
  • C. 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.
  • D. Mogilyovsky Bridge
    Mogilyovsky Bridge is a historic span in Saint Petersburg, Russia, crossing the Griboyedov Canal and connecting central city districts.
  • E. Russky Bridge
    Russky Bridge is a record-breaking cable-stayed bridge in Vladivostok, Russia, known for having one of the world’s longest central spans and connecting the mainland to Russky Island.
  • 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: Staro-Kalinkin Bridge
Triple: [Fontanka River, crossedBy, Staro-Kalinkin Bridge]
Generated description
Staro-Kalinkin Bridge is a historic stone bridge in Saint Petersburg, Russia, known for its distinctive towered design and role in connecting districts across the Fontanka River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Staro-Kalinkin Bridge
Target entity description: Staro-Kalinkin Bridge is a historic stone bridge in Saint Petersburg, Russia, known for its distinctive towered design and role in connecting districts across the Fontanka River.
  • 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. Lomonosov Bridge
    Lomonosov Bridge is a historic 18th-century stone bascule bridge in Saint Petersburg, Russia, notable for its preserved towered design and role as a city landmark.
  • C. 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.
  • D. Mogilyovsky Bridge
    Mogilyovsky Bridge is a historic span in Saint Petersburg, Russia, crossing the Griboyedov Canal and connecting central city districts.
  • E. Russky Bridge
    Russky Bridge is a record-breaking cable-stayed bridge in Vladivostok, Russia, known for having one of the world’s longest central spans and connecting the mainland to Russky Island.
  • 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_69a49917dfc081909acdbdf5d684f1ef completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c5ba2d5c81909ee85713de961fcb completed March 1, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad7974565881909aad28efedda6721 completed March 8, 2026, 1:28 p.m.
NEDg Description generation batch_69ad7a224d248190b0d1a7f70b76c164 completed March 8, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_69ad7b4b4a208190966fa07a6f0d626e completed March 8, 2026, 1:36 p.m.
Created at: March 1, 2026, 8 p.m.