Troitsky Bridge
E247897
Troitsky Bridge is a historic steel arch bridge in Saint Petersburg, Russia, spanning the Neva River and connecting the city center with the Petrograd Side.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Troitsky Bridge canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1941205 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Troitsky Bridge Context triple: [Zayachy Island, hasViewOf, Troitsky Bridge]
-
A.
Obukhovsky Bridge
Obukhovsky Bridge is a historic road bridge in Saint Petersburg, Russia, known for carrying traffic across the Fontanka River near the city center.
-
B.
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.
-
C.
Panteleymonovsky Bridge
Panteleymonovsky Bridge is a historic and ornate pedestrian and vehicular bridge in Saint Petersburg, Russia, known for its decorative ironwork and role in the city’s classical riverfront landscape.
-
D.
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.
-
E.
Mogilyovsky Bridge
Mogilyovsky Bridge is a historic span in Saint Petersburg, Russia, crossing the Griboyedov Canal and connecting central city districts.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Troitsky Bridge Target entity description: Troitsky Bridge is a historic steel arch bridge in Saint Petersburg, Russia, spanning the Neva River and connecting the city center with the Petrograd Side.
-
A.
Obukhovsky Bridge
Obukhovsky Bridge is a historic road bridge in Saint Petersburg, Russia, known for carrying traffic across the Fontanka River near the city center.
-
B.
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.
-
C.
Panteleymonovsky Bridge
Panteleymonovsky Bridge is a historic and ornate pedestrian and vehicular bridge in Saint Petersburg, Russia, known for its decorative ironwork and role in the city’s classical riverfront landscape.
-
D.
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.
-
E.
Mogilyovsky Bridge
Mogilyovsky Bridge is a historic span in Saint Petersburg, Russia, crossing the Griboyedov Canal and connecting central city districts.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
road bridge ⓘ steel bridge ⓘ |
| connects |
Petrograd Side
ⓘ
city center of Saint Petersburg ⓘ
linked to:
Tsentralny District of Saint Petersburg
|
| connectsDistrict |
Central District of Saint Petersburg
ⓘ
linked to:
Tsentralny District of Saint Petersburg
Petrogradsky District ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| crosses | Neva River ⓘ |
| hasFunction |
carries pedestrian traffic
ⓘ
carries road traffic ⓘ |
| heritageStatus | historic bridge ⓘ |
| locatedIn |
Saint Petersburg
ⓘ
linked to:
St. Petersburg
|
| locatedOnWaterway | Neva River ⓘ |
| material | steel ⓘ |
| namedAfter | Holy Trinity ⓘ |
| nativeNameLanguage | Russian ⓘ |
| officialName | Troitsky Bridge ⓘ |
| partOf | road network of Saint Petersburg ⓘ |
| riverBank |
left bank of Neva River
ⓘ
right bank of Neva River ⓘ |
| structureType | arch ⓘ |
| urbanContext |
Petrogradsky District
ⓘ
city center of Saint Petersburg ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Troitsky Bridge Description of subject: Troitsky Bridge is a historic steel arch bridge in Saint Petersburg, Russia, spanning the Neva River and connecting the city center with the Petrograd Side.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.