Alexandra Railway Bridge
E809170
Alexandra Railway Bridge is a historic railway bridge in Wazirabad, Pakistan, notable for its 19th-century engineering and role in regional rail transport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alexandra Railway Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9184594 — 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: Alexandra Railway Bridge Context triple: [Wazirabad, hasHeritageSite, Alexandra Railway Bridge]
-
A.
Gladesville Bridge
Gladesville Bridge is a major concrete arch road bridge in Sydney, Australia, notable for carrying traffic across the Parramatta River and once being the longest concrete arch span in the world.
-
B.
Bowen Bridge
Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
-
C.
Horace Wilkinson Bridge
The Horace Wilkinson Bridge is a major Mississippi River crossing in Baton Rouge, Louisiana, carrying Interstate 10 and serving as a key transportation link in the region.
-
D.
Napier Bridge
Napier Bridge is a historic and iconic road bridge in Chennai, India, known for its distinctive white arches and for connecting key parts of the city across the Cooum River.
-
E.
Perth Bridge
Perth Bridge is a historic stone road bridge spanning the River Tay in Perth, Scotland, known for its multiple arches and 18th-century construction.
- 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: Alexandra Railway Bridge Target entity description: Alexandra Railway Bridge is a historic railway bridge in Wazirabad, Pakistan, notable for its 19th-century engineering and role in regional rail transport.
-
A.
Gladesville Bridge
Gladesville Bridge is a major concrete arch road bridge in Sydney, Australia, notable for carrying traffic across the Parramatta River and once being the longest concrete arch span in the world.
-
B.
Bowen Bridge
Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
-
C.
Horace Wilkinson Bridge
The Horace Wilkinson Bridge is a major Mississippi River crossing in Baton Rouge, Louisiana, carrying Interstate 10 and serving as a key transportation link in the region.
-
D.
Napier Bridge
Napier Bridge is a historic and iconic road bridge in Chennai, India, known for its distinctive white arches and for connecting key parts of the city across the Cooum River.
-
E.
Perth Bridge
Perth Bridge is a historic stone road bridge spanning the River Tay in Perth, Scotland, known for its multiple arches and 18th-century construction.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
railway bridge ⓘ |
| connects |
Wazirabad
NERFINISHED
ⓘ
areas across the Chenab River ⓘ |
| constructionStart | 19th century ⓘ |
| country | Pakistan ⓘ |
| crosses | Chenab River NERFINISHED ⓘ |
| designedFor | railway traffic ⓘ |
| engineeringCategory | 19th-century railway engineering in South Asia ⓘ |
| gaugeType | broad gauge ⓘ |
| hasCulturalSignificance | local landmark in Wazirabad ⓘ |
| hasHistoricalPeriod | British colonial era in India NERFINISHED ⓘ |
| hasMaintenanceAuthority | Pakistan Railways engineering department NERFINISHED ⓘ |
| hasNearbyCity |
Gujrat, Pakistan
NERFINISHED
ⓘ
Sialkot, Pakistan NERFINISHED ⓘ |
| hasStructureType | truss bridge ⓘ |
| heritageStatus | historic bridge ⓘ |
| isOnRailwayLine | main line between Lahore and Rawalpindi ⓘ |
| locatedIn | Wazirabad NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Gujranwala District
NERFINISHED
ⓘ
Punjab, Pakistan NERFINISHED ⓘ |
| materialUsed |
iron
ⓘ
steel ⓘ |
| namedAfter | Alexandra of Denmark NERFINISHED ⓘ |
| notableFor |
19th-century engineering
ⓘ
role in regional rail transport ⓘ |
| operator | Pakistan Railways NERFINISHED ⓘ |
| partOf | Pakistan Railways network NERFINISHED ⓘ |
| regionServed | Punjab, Pakistan NERFINISHED ⓘ |
| riverBasin | Indus River basin NERFINISHED ⓘ |
| safetyFeature | walkways for inspection and maintenance ⓘ |
| significance | important rail link between northern and central Punjab ⓘ |
| transportRole |
facilitates freight rail services
ⓘ
facilitates passenger rail services ⓘ |
| usedFor | rail transport ⓘ |
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: Alexandra Railway Bridge Description of subject: Alexandra Railway Bridge is a historic railway bridge in Wazirabad, Pakistan, notable for its 19th-century engineering and role in regional rail transport.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.