SPX
E187745
SPX is the IATA airport code for Sphinx International Airport, a commercial airport serving the Giza/Cairo region of Egypt.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SPX canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1655640 — 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: SPX Context triple: [Sphinx International Airport, IATAcode, SPX]
-
A.
SPX
SPX is the ticker symbol for the S&P 500, a major U.S. stock market index tracking the performance of 500 large publicly traded companies.
-
B.
SPS
SPS is a high-energy circular particle accelerator at CERN that serves as a key injector for the Large Hadron Collider and supports a wide range of physics experiments.
-
C.
SPR
The Strategic Petroleum Reserve (SPR) is the United States’ emergency stockpile of crude oil maintained to mitigate disruptions in petroleum supplies.
-
D.
S&P 90 Index
The S&P 90 Index was an early U.S. stock market index composed of 90 leading companies, serving as a precursor to the broader S&P 500.
-
E.
Spontex
Spontex is a household cleaning products brand, best known for its sponges and related cleaning tools, owned by Newell Brands.
- 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: SPX Target entity description: SPX is the IATA airport code for Sphinx International Airport, a commercial airport serving the Giza/Cairo region of Egypt.
-
A.
SPX
SPX is the ticker symbol for the S&P 500, a major U.S. stock market index tracking the performance of 500 large publicly traded companies.
-
B.
SPS
SPS is a high-energy circular particle accelerator at CERN that serves as a key injector for the Large Hadron Collider and supports a wide range of physics experiments.
-
C.
SPR
The Strategic Petroleum Reserve (SPR) is the United States’ emergency stockpile of crude oil maintained to mitigate disruptions in petroleum supplies.
-
D.
S&P 90 Index
The S&P 90 Index was an early U.S. stock market index composed of 90 leading companies, serving as a precursor to the broader S&P 500.
-
E.
Spontex
Spontex is a household cleaning products brand, best known for its sponges and related cleaning tools, owned by Newell Brands.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ commercial airport ⓘ |
| continent | Africa ⓘ |
| country | Egypt ⓘ |
| hasFunction |
domestic airport
ⓘ
international airport ⓘ |
| hasIATAcode | SPX ⓘ |
| hasICAOcode | HE2S ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTerminal | passenger terminal ⓘ |
| locatedIn | Giza Governorate ⓘ |
| locatedNear | Cairo ⓘ |
| locatedOn | outskirts of Cairo metropolitan area ⓘ |
| namedAfter | Great Sphinx of Giza ⓘ |
| near |
Giza pyramids
ⓘ
linked to:
Giza Pyramids
|
| operator | Egyptian authorities ⓘ |
| refersTo | Sphinx International Airport ⓘ |
| regionServed |
Giza/Cairo region
ⓘ
linked to:
Giza Governorate
|
| role | reliever airport for Cairo International Airport ⓘ |
| serves |
Cairo
ⓘ
Giza ⓘ |
| usedFor |
civil aviation
ⓘ
commercial passenger flights ⓘ tourism traffic to Giza area ⓘ |
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: SPX Description of subject: SPX is the IATA airport code for Sphinx International Airport, a commercial airport serving the Giza/Cairo region of Egypt.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
SPX