Tughlaqabad Fort
E368316
Tughlaqabad Fort is a massive 14th-century ruined fortress complex in Delhi, India, known for its imposing stone walls and as the earliest major stronghold of the Tughlaq dynasty.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Tughlaqabad Fort canonical | 3 |
| Tughlakabad | 2 |
| Tughlaqabad | 2 |
| Tughlaqabad Fort area | 1 |
| Tughlaqabad area | 1 |
| Tughlaqabad defensive complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3545405 — 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: Tughlaqabad Fort Context triple: [Ghiyasuddin Tughlaq, built, Tughlaqabad Fort]
-
A.
Bala Hissar Fort
Bala Hissar Fort is a historic citadel in Peshawar, Pakistan, long used as a strategic military stronghold and symbol of the region’s political power.
-
B.
Bala Qila
Bala Qila is a historic hilltop fort overlooking the city of Alwar in Rajasthan, India, known for its massive ramparts and strategic location in the Aravalli hills.
-
C.
Jamrud Fort
Jamrud Fort is a historic 19th-century military stronghold located at the eastern entrance of the Khyber Pass in present-day Pakistan, long serving as a strategic gateway between South and Central Asia.
-
D.
Bada Bagh
Bada Bagh is a historic garden complex near Jaisalmer in Rajasthan, India, renowned for its sandstone cenotaphs (chhatris) of the region’s royal family set amid a stark desert landscape.
-
E.
Ibrahim Lodhi Tomb
Ibrahim Lodhi Tomb is a historic mausoleum in Panipat, India, marking the burial place of Sultan Ibrahim Lodhi, the last ruler of the Lodi dynasty who was defeated in the First Battle of Panipat.
- 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: Tughlaqabad Fort Target entity description: Tughlaqabad Fort is a massive 14th-century ruined fortress complex in Delhi, India, known for its imposing stone walls and as the earliest major stronghold of the Tughlaq dynasty.
-
A.
Bala Hissar Fort
Bala Hissar Fort is a historic citadel in Peshawar, Pakistan, long used as a strategic military stronghold and symbol of the region’s political power.
-
B.
Bala Qila
Bala Qila is a historic hilltop fort overlooking the city of Alwar in Rajasthan, India, known for its massive ramparts and strategic location in the Aravalli hills.
-
C.
Jamrud Fort
Jamrud Fort is a historic 19th-century military stronghold located at the eastern entrance of the Khyber Pass in present-day Pakistan, long serving as a strategic gateway between South and Central Asia.
-
D.
Bada Bagh
Bada Bagh is a historic garden complex near Jaisalmer in Rajasthan, India, renowned for its sandstone cenotaphs (chhatris) of the region’s royal family set amid a stark desert landscape.
-
E.
Ibrahim Lodhi Tomb
Ibrahim Lodhi Tomb is a historic mausoleum in Panipat, India, marking the burial place of Sultan Ibrahim Lodhi, the last ruler of the Lodi dynasty who was defeated in the First Battle of Panipat.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological site
ⓘ
fortress ⓘ historical monument ⓘ |
| access | public ⓘ |
| architecturalStyle |
Indo-Islamic architecture
ⓘ
surface form:
Tughlaq architecture
|
| associatedWith |
Delhi Sultanate rulers
ⓘ
Ghiyasuddin Tughlaq ⓘ
surface form:
Ghiyas-ud-din Tughlaq
|
| builtBy |
Ghiyasuddin Tughlaq
ⓘ
surface form:
Ghiyas-ud-din Tughlaq
Tughlaq dynasty ⓘ |
| category |
Archaeological sites in Delhi
ⓘ
Forts in Delhi ⓘ Monuments and memorials in Delhi ⓘ |
| constructedInCentury | 14th century ⓘ |
| constructionStartYear | 1321 ⓘ |
| country | India ⓘ |
| currentCondition | ruined ⓘ |
| dynasty | Tughlaq dynasty ⓘ |
| earliestMajorStrongholdOf | Tughlaq dynasty ⓘ |
| era | Delhi Sultanate ⓘ |
| founder |
Ghiyasuddin Tughlaq
ⓘ
surface form:
Ghiyas-ud-din Tughlaq
|
| function |
defensive fortification
ⓘ
military stronghold ⓘ |
| hasNearbyMonument | Tomb of Ghiyas-ud-din Tughlaq ⓘ |
| hasStructure |
bastions
ⓘ
city walls ⓘ gates ⓘ mosque ruins ⓘ palace ruins ⓘ tanks ⓘ |
| heritageStatus | protected monument ⓘ |
| historicalPeriod | Medieval India ⓘ |
| locatedIn |
Delhi
ⓘ
India ⓘ |
| materialUsed |
rubble masonry
ⓘ
stone ⓘ |
| namedAfter |
Ghiyasuddin Tughlaq
ⓘ
surface form:
Ghiyas-ud-din Tughlaq
|
| near |
Mehrauli-Badarpur Road
ⓘ
Okhla Industrial Area ⓘ |
| notableFor |
bastions
ⓘ
extensive ramparts ⓘ massive stone walls ⓘ sloping fortification walls ⓘ |
| partOf |
Tughlaqabad Fort
self-linksurface differs
ⓘ
surface form:
Tughlaqabad area
|
| protectedBy | Archaeological Survey of India ⓘ |
| region | Delhi NCR ⓘ |
| tourismType | heritage tourism site ⓘ |
| wallType | battlemented stone walls ⓘ |
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: Tughlaqabad Fort Description of subject: Tughlaqabad Fort is a massive 14th-century ruined fortress complex in Delhi, India, known for its imposing stone walls and as the earliest major stronghold of the Tughlaq dynasty.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tughlaqabad
this entity surface form:
Tughlakabad
this entity surface form:
Tughlaqabad defensive complex
this entity surface form:
Tughlaqabad area
this entity surface form:
Tughlaqabad
this entity surface form:
Tughlakabad
this entity surface form:
Tughlaqabad Fort area