Yapi Merkezi
E440298
Yapi Merkezi is a Turkish construction and engineering company known for major rail and infrastructure projects in Turkey and abroad.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Yapi Merkezi canonical | 2 |
| Yapı Merkezi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4438074 — 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: Yapi Merkezi Context triple: [Dubai Rapid Link consortium, hasMember, Yapi Merkezi]
-
A.
Florya Metin Oktay Tesisleri
Florya Metin Oktay Tesisleri is Galatasaray SK’s main training complex and football facility located in the Florya district of Istanbul.
-
B.
State Hydraulic Works of Turkey
The State Hydraulic Works of Turkey is the government agency responsible for the country’s water resources development, including the planning, construction, and operation of major dams, irrigation schemes, and flood control projects.
-
C.
Cebeci Campus
Cebeci Campus is a major Ankara University campus in Ankara, Turkey, known for housing several key faculties, including law, political science, communication, and education.
-
D.
İzmir Metropolitan Municipality building
The İzmir Metropolitan Municipality building is the main administrative headquarters of the metropolitan government of İzmir, located in the central district of Konak.
-
E.
Kandilli Campus
Kandilli Campus is one of Boğaziçi University's campuses in Istanbul, known for hosting its Kandilli Observatory and Earthquake Research Institute.
- 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: Yapi Merkezi Target entity description: Yapi Merkezi is a Turkish construction and engineering company known for major rail and infrastructure projects in Turkey and abroad.
-
A.
Florya Metin Oktay Tesisleri
Florya Metin Oktay Tesisleri is Galatasaray SK’s main training complex and football facility located in the Florya district of Istanbul.
-
B.
State Hydraulic Works of Turkey
The State Hydraulic Works of Turkey is the government agency responsible for the country’s water resources development, including the planning, construction, and operation of major dams, irrigation schemes, and flood control projects.
-
C.
Cebeci Campus
Cebeci Campus is a major Ankara University campus in Ankara, Turkey, known for housing several key faculties, including law, political science, communication, and education.
-
D.
İzmir Metropolitan Municipality building
The İzmir Metropolitan Municipality building is the main administrative headquarters of the metropolitan government of İzmir, located in the central district of Konak.
-
E.
Kandilli Campus
Kandilli Campus is one of Boğaziçi University's campuses in Istanbul, known for hosting its Kandilli Observatory and Earthquake Research Institute.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
engineering company ⓘ |
| basedInCity | Istanbul ⓘ |
| basedInCountry | Turkey ⓘ |
| businessModel |
design and build contractor
ⓘ
engineering, procurement and construction contractor ⓘ |
| coreService |
civil works for transportation projects
ⓘ
construction of rail systems ⓘ design of rail systems ⓘ project management for infrastructure ⓘ turnkey rail projects ⓘ |
| country | Turkey ⓘ |
| fieldOfWork |
bridges
ⓘ
electrification of railways ⓘ high-speed rail ⓘ light rail systems ⓘ mass transit systems ⓘ metro construction ⓘ rail systems ⓘ railway signaling ⓘ stations ⓘ transport infrastructure ⓘ tunnels ⓘ urban transportation ⓘ viaducts ⓘ |
| hasReputationFor |
international contracting
ⓘ
large-scale infrastructure projects ⓘ major rail projects ⓘ |
| headquartersLocation | Istanbul ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ infrastructure development ⓘ railway construction ⓘ |
| languageOfWork |
English
ⓘ
Turkish ⓘ |
| notableWork |
infrastructure projects in Turkey
ⓘ
international infrastructure projects ⓘ international railway projects ⓘ railway projects in Turkey ⓘ |
| operatesIn |
Africa
ⓘ
Asia ⓘ Europe ⓘ Middle East ⓘ Turkey ⓘ |
| sector |
public works
ⓘ
transportation infrastructure ⓘ urban rail transit ⓘ |
| typeOfBusiness | private company ⓘ |
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: Yapi Merkezi Description of subject: Yapi Merkezi is a Turkish construction and engineering company known for major rail and infrastructure projects in Turkey and abroad.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Yapi Merkezi