IC19
E481771
IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IC19 canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T4939043 — 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: IC19 Context triple: [Queluz, Portugal, hasRoadConnection, IC19]
-
A.
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.
-
B.
IC
IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
-
C.
ICR
ICR is the abbreviated name of the Institute for Conservation Research, an organization focused on scientific research to support wildlife and habitat conservation.
-
D.
S-IC
S-IC was the massive first stage of the Saturn V rocket, powered by five F-1 engines to lift Apollo missions off the launch pad and through the lower atmosphere.
-
E.
CIC
CIC is the commonly used abbreviation for the Cement Industry Committee, an organization associated with the cement sector.
- 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: IC19 Target entity description: IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
-
A.
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.
-
B.
IC
IC is a category of long-distance passenger trains in Poland, operated by PKP Intercity and offering intercity connections between major cities.
-
C.
ICR
ICR is the abbreviated name of the Institute for Conservation Research, an organization focused on scientific research to support wildlife and habitat conservation.
-
D.
S-IC
S-IC was the massive first stage of the Saturn V rocket, powered by five F-1 engines to lift Apollo missions off the launch pad and through the lower atmosphere.
-
E.
CIC
CIC is the commonly used abbreviation for the Cement Industry Committee, an organization associated with the cement sector.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
commuter route
ⓘ
road in Portugal ⓘ |
| connects |
Lisbon
ⓘ
Sintra ⓘ |
| country | Portugal ⓘ |
| function | major commuter corridor ⓘ |
| hasCharacteristic | high traffic congestion at peak hours ⓘ |
| hasLanes | multiple carriageway lanes ⓘ |
| importance | key access route between Lisbon and Sintra ⓘ |
| locatedIn | Lisbon metropolitan area ⓘ |
| partOf |
Portuguese road network
ⓘ
linked to:
Portuguese national road network
|
| primaryUse | daily commuting ⓘ |
| region | Lisbon District ⓘ |
| roadCategory | major roadway ⓘ |
| roadSystem | Portuguese national road system ⓘ |
| roadType | Itinerário Complementar ⓘ |
| role | main radial route out of Lisbon toward Sintra ⓘ |
| serves |
Sintra area
ⓘ
suburban municipalities west of Lisbon ⓘ |
| terminus |
Lisbon
ⓘ
Sintra ⓘ |
| trafficLevel | one of Portugal’s busiest roads ⓘ |
| usedBy |
buses
ⓘ
commuters ⓘ private vehicles ⓘ |
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: IC19 Description of subject: IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.