EN250
E902785
EN250 is a major Angolan highway that serves as a key transport route connecting the city of Huambo with other regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| EN250 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11058960 — 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: EN250 Context triple: [Huambo, roadConnection, EN250]
-
A.
EN120
EN120 is a Portuguese national road that serves as a key inland route along the southwest of Portugal, connecting various towns and coastal areas in the Alentejo and Algarve regions.
-
B.
E50
E50 is a major trans-European road corridor that spans multiple countries, facilitating long-distance east–west travel and trade across the continent.
-
C.
E22
E22 is a major European route that forms part of the international E-road network, linking multiple countries across Europe.
-
D.
N257
N257 is a regional road in the Netherlands that connects to the Philipsdam and serves as part of the infrastructure linking the Zeeland and South Holland provinces.
-
E.
ENH
ENH is the IATA airport code for Enshi Xujiaping Airport, a regional airport serving Enshi in Hubei Province, China.
- 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: EN250 Target entity description: EN250 is a major Angolan highway that serves as a key transport route connecting the city of Huambo with other regions.
-
A.
EN120
EN120 is a Portuguese national road that serves as a key inland route along the southwest of Portugal, connecting various towns and coastal areas in the Alentejo and Algarve regions.
-
B.
E50
E50 is a major trans-European road corridor that spans multiple countries, facilitating long-distance east–west travel and trade across the continent.
-
C.
E22
E22 is a major European route that forms part of the international E-road network, linking multiple countries across Europe.
-
D.
N257
N257 is a regional road in the Netherlands that connects to the Philipsdam and serves as part of the infrastructure linking the Zeeland and South Holland provinces.
-
E.
ENH
ENH is the IATA airport code for Enshi Xujiaping Airport, a regional airport serving Enshi in Hubei Province, China.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
road transport infrastructure ⓘ |
| connectsCity | Huambo ⓘ |
| connectsRegion | Huambo Province ⓘ |
| connectsTo | other regions of Angola ⓘ |
| country | Angola ⓘ |
| hasFunction |
intercity transport
ⓘ
regional connectivity ⓘ |
| hasJurisdiction |
Angolan national authorities
ⓘ
linked to:
Government of Angola
|
| importance | major highway in Angola ⓘ |
| infrastructureType | surface road ⓘ |
| locatedIn | Angola ⓘ |
| partOf | Angolan road network ⓘ |
| roadNumber | 250 ⓘ |
| roadType | national highway ⓘ |
| servesAs | key transport route ⓘ |
| servesRegion | central Angola ⓘ |
| transportMode | road transport ⓘ |
| usedFor |
movement of goods
ⓘ
movement of people ⓘ |
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: EN250 Description of subject: EN250 is a major Angolan highway that serves as a key transport route connecting the city of Huambo with other regions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.