PSI-20
E1346006
UNEXPLORED
PSI-20 is the main benchmark stock market index of the Euronext Lisbon exchange, comprising the largest and most liquid Portuguese companies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PSI-20 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18849270 — 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: PSI-20 Context triple: [EDP – Energias de Portugal, memberOf, PSI-20]
-
A.
PSI
PSI is a global federation of public sector trade unions that advocates for quality public services and workers’ rights worldwide.
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B.
PSI
PSI is a major Swiss research institute specializing in natural and engineering sciences, particularly known for its large-scale facilities in particle physics, materials science, and energy research.
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C.
PSI
PSI is the acronym commonly used for the Italian Socialist Party, a historic socialist political party in Italy.
-
D.
NPSI
NPSI is the commonly used acronym for the National Parliament of the Solomon Islands, the country’s unicameral legislative body.
-
E.
PSI Services
PSI Services is a major professional testing and assessment company that provides certification, licensure, and pre-employment exams across various industries worldwide.
- 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: PSI-20 Target entity description: PSI-20 is the main benchmark stock market index of the Euronext Lisbon exchange, comprising the largest and most liquid Portuguese companies.
-
A.
PSI
PSI is a global federation of public sector trade unions that advocates for quality public services and workers’ rights worldwide.
-
B.
PSI
PSI is the acronym commonly used for the Italian Socialist Party, a historic socialist political party in Italy.
-
C.
PSI
PSI is a major Swiss research institute specializing in natural and engineering sciences, particularly known for its large-scale facilities in particle physics, materials science, and energy research.
-
D.
NPSI
NPSI is the commonly used acronym for the National Parliament of the Solomon Islands, the country’s unicameral legislative body.
-
E.
PSI Services
PSI Services is a major professional testing and assessment company that provides certification, licensure, and pre-employment exams across various industries worldwide.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.