Sultanabad
E829871
Sultanabad is the former name of the Iranian city now known as Arak, an important industrial and historical center in central Iran.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sultanabad canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9925435 — 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: Sultanabad Context triple: [Arak, formerName, Sultanabad]
-
A.
Mahmudabad
Mahmudabad is a coastal city in northern Iran, situated along the Caspian Sea in Mazandaran Province and known for its beaches and tourism.
-
B.
Nasirabad
Nasirabad is a town and administrative area located in the Balochistan region of present-day Pakistan.
-
C.
Shamshabad
Shamshabad is a suburban area near Hyderabad in the Indian state of Telangana, known primarily for hosting the Rajiv Gandhi International Airport.
-
D.
Mehmedabad
Mehmedabad is a town in the Kheda district of Gujarat, India, known for its historical significance and location along key regional transport routes.
-
E.
Asadabad
Asadabad is a small but strategically important city in eastern Afghanistan, serving as the capital of Kunar Province near the Pakistani border.
- 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: Sultanabad Target entity description: Sultanabad is the former name of the Iranian city now known as Arak, an important industrial and historical center in central Iran.
-
A.
Mahmudabad
Mahmudabad is a coastal city in northern Iran, situated along the Caspian Sea in Mazandaran Province and known for its beaches and tourism.
-
B.
Shamshabad
Shamshabad is a suburban area near Hyderabad in the Indian state of Telangana, known primarily for hosting the Rajiv Gandhi International Airport.
-
C.
Nasirabad
Nasirabad is a town and administrative area located in the Balochistan region of present-day Pakistan.
-
D.
Mehmedabad
Mehmedabad is a town in the Kheda district of Gujarat, India, known for its historical significance and location along key regional transport routes.
-
E.
Asadabad
Asadabad is a small but strategically important city in eastern Afghanistan, serving as the capital of Kunar Province near the Pakistani border.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | historical city name ⓘ |
| associatedWith | Markazi industrial region ⓘ |
| country | Iran ⓘ |
| formerNameOf | Arak ⓘ |
| hasEconomicActivity |
industry
ⓘ
trade ⓘ |
| hasRole |
historical center
ⓘ
industrial center ⓘ |
| historicalSignificance |
commercial hub
ⓘ
regional administrative center ⓘ |
| languageOfToponym | Persian ⓘ |
| locatedIn |
Markazi Province
ⓘ
central Iran ⓘ |
| locatedInTimeZone | Iran Standard Time ⓘ |
| nowKnownAs | Arak ⓘ |
| partOf | Qajar Iran ⓘ |
| region |
Iranian Plateau
ⓘ
linked to:
Iranian plateau
|
| replacedBy |
modern city name Arak
ⓘ
linked to:
Arak
|
| toponymType | exonym ⓘ |
| usedAsNameUntil | 20th century ⓘ |
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: Sultanabad Description of subject: Sultanabad is the former name of the Iranian city now known as Arak, an important industrial and historical center in central Iran.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.