IC1
E733983
IC1 is a major Portuguese roadway that serves as an important inland north–south route connecting multiple regions and towns.
All labels observed (3)
| Label | Occurrences |
|---|---|
| IC1 canonical | 3 |
| IC2 | 2 |
| IC1 (in some sections) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8432639 — 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: IC1 Context triple: [São Marcos da Serra, roadAccess, IC1]
-
A.
IC19
IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
-
B.
IC
IC was the stock ticker symbol used by the historic Illinois Central Railroad, a major U.S. railroad that played a key role in Midwestern and Southern rail transport.
-
C.
IC
IC is the School of Computer and Communication Sciences at EPFL, renowned for its research and education in computer science, communications, and information technology.
-
D.
IC
IC is a common abbreviation for Iowa City, a university-centered community best known as the home of the University of Iowa and its renowned Writers' Workshop.
-
E.
IC
IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
- 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: IC1 Target entity description: IC1 is a major Portuguese roadway that serves as an important inland north–south route connecting multiple regions and towns.
-
A.
IC19
IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
-
B.
IC
IC is the School of Computer and Communication Sciences at EPFL, renowned for its research and education in computer science, communications, and information technology.
-
C.
IC
IC is a common abbreviation for Iowa City, a university-centered community best known as the home of the University of Iowa and its renowned Writers' Workshop.
-
D.
IC
IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
-
E.
IC
IC was the stock ticker symbol used by the historic Illinois Central Railroad, a major U.S. railroad that played a key role in Midwestern and Southern rail transport.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
Itinerário Complementar
ⓘ
road in Portugal ⓘ |
| connectsRegion |
Central Portugal
ⓘ
linked to:
Centro Region of Portugal
Northern Portugal ⓘ
linked to:
northern Portugal
Southern Portugal ⓘ
linked to:
southern Portugal
|
| connectsTo | other national roads in Portugal ⓘ |
| country | Portugal ⓘ |
| direction | north–south ⓘ |
| function |
connects multiple Portuguese regions
ⓘ
connects multiple Portuguese towns ⓘ major inland north–south route ⓘ |
| hasLanes | 2 or more (varies by section) ⓘ |
| hasLanguageOfSignage | Portuguese ⓘ |
| hasRole | alternative to coastal north–south routes ⓘ |
| locatedIn |
Portuguese mainland
ⓘ
linked to:
mainland Portugal
|
| maintainedBy | Infraestruturas de Portugal ⓘ |
| partOf | Portuguese road network ⓘ |
| roadNumber | 1 ⓘ |
| roadSystem | Portuguese Itinerários Complementares system ⓘ |
| roadType |
IC (Itinerário Complementar)
ⓘ
linked to:
IC (Itinerário Complementar) network
|
| toll | no (generally untolled conventional road) ⓘ |
| usedFor |
intercity traffic
ⓘ
long-distance travel ⓘ regional traffic ⓘ |
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: IC1 Description of subject: IC1 is a major Portuguese roadway that serves as an important inland north–south route connecting multiple regions and towns.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: IC1
linked to: IC1
linked to: IC1