NYSE:CPN
E1187839
UNEXPLORED
NYSE:CPN is the former stock ticker symbol for Calpine Corporation, a major U.S. power company known for its fleet of natural gas-fired and geothermal power plants.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NYSE:CPN canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16001244 — 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: NYSE:CPN Context triple: [Calpine Corporation, tradedAs, NYSE:CPN]
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A.
NYSE:CNI
NYSE:CNI is the stock ticker symbol for Canadian National Railway Company, a major North American freight railway operator listed on the New York Stock Exchange.
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B.
CP: CPN
CP: CPN is the official station code used by Comboios de Portugal to identify Porto Campanhã railway station in Porto, Portugal.
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C.
CPN
CPN was a Dutch communist political party that played a significant role in left-wing politics in the Netherlands during the 20th century.
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D.
CPN
CPN is the ICAO airline designator assigned to Caspian Airlines, an Iranian passenger carrier.
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E.
NYSE:PC
NYSE:PC was the former New York Stock Exchange ticker symbol for Panasonic Corporation, a major Japanese multinational electronics and technology company.
- 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: NYSE:CPN Target entity description: NYSE:CPN is the former stock ticker symbol for Calpine Corporation, a major U.S. power company known for its fleet of natural gas-fired and geothermal power plants.
-
A.
NYSE:CNI
NYSE:CNI is the stock ticker symbol for Canadian National Railway Company, a major North American freight railway operator listed on the New York Stock Exchange.
-
B.
CP: CPN
CP: CPN is the official station code used by Comboios de Portugal to identify Porto Campanhã railway station in Porto, Portugal.
-
C.
CPN
CPN is the ICAO airline designator assigned to Caspian Airlines, an Iranian passenger carrier.
-
D.
CPN
CPN was a Dutch communist political party that played a significant role in left-wing politics in the Netherlands during the 20th century.
-
E.
NYSE:PC
NYSE:PC was the former New York Stock Exchange ticker symbol for Panasonic Corporation, a major Japanese multinational electronics and technology company.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.