12R/30L
E223188
12R/30L is a primary paved runway at St. Louis Lambert International Airport used for aircraft takeoffs and landings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 12R/30L canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1984722 — 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: 12R/30L Context triple: [St. Louis Lambert International Airport, hasRunway, 12R/30L]
-
A.
10R/28L
10R/28L is a primary east–west runway at Fort Lauderdale–Hollywood International Airport used for commercial air traffic operations.
-
B.
13R/31L
13R/31L is a major runway at Dallas/Fort Worth International Airport used for handling high volumes of commercial air traffic.
-
C.
L6L
L6L is a Canadian postal code prefix serving part of the town of Oakville in southern Ontario.
-
D.
L3
L3 is a particle physics experiment that operated at CERN’s Large Electron–Positron Collider, designed to study high-energy electron–positron collisions and probe the Standard Model.
-
E.
NJ-12
NJ-12 is a New Jersey congressional district represented in the U.S. House of Representatives, encompassing parts of central New Jersey including portions of Mercer, Middlesex, Somerset, and Union counties.
- 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: 12R/30L Target entity description: 12R/30L is a primary paved runway at St. Louis Lambert International Airport used for aircraft takeoffs and landings.
-
A.
10R/28L
10R/28L is a primary east–west runway at Fort Lauderdale–Hollywood International Airport used for commercial air traffic operations.
-
B.
13R/31L
13R/31L is a major runway at Dallas/Fort Worth International Airport used for handling high volumes of commercial air traffic.
-
C.
L6L
L6L is a Canadian postal code prefix serving part of the town of Oakville in southern Ontario.
-
D.
L3
L3 is a particle physics experiment that operated at CERN’s Large Electron–Positron Collider, designed to study high-energy electron–positron collisions and probe the Standard Model.
-
E.
NJ-12
NJ-12 is a New Jersey congressional district represented in the U.S. House of Representatives, encompassing parts of central New Jersey including portions of Mercer, Middlesex, Somerset, and Union counties.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
airport infrastructure
ⓘ
paved runway ⓘ runway ⓘ |
| hasFunction | primary paved runway for St. Louis Lambert International Airport ⓘ |
| hasOrientation |
approximately 120 degrees magnetic
ⓘ
approximately 300 degrees magnetic ⓘ |
| hasRunwayDesignation |
12R
ⓘ
30L ⓘ |
| hasRunwayNumber |
12
ⓘ
30 ⓘ |
| hasSideDesignator |
left
ⓘ
right ⓘ |
| hasSurfaceType | asphalt ⓘ |
| hasUsage |
aircraft landings
ⓘ
aircraft takeoffs ⓘ |
| isPartOf | airfield of St. Louis Lambert International Airport ⓘ |
| isPrimaryRunwayOf | St. Louis Lambert International Airport ⓘ |
| isUsedBy | airlines operating at St. Louis Lambert International Airport ⓘ |
| locatedIn |
Missouri
ⓘ
St. Louis Lambert International Airport ⓘ St. Louis, Missouri ⓘ
linked to:
St. Louis, Missouri, United States
United States ⓘ
linked to:
United States of America
|
| serves |
commercial aviation
ⓘ
general aviation ⓘ |
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: 12R/30L Description of subject: 12R/30L is a primary paved runway at St. Louis Lambert International Airport used for aircraft takeoffs and landings.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.