PTR
E788904
PTR is the New York Stock Exchange ticker symbol for PetroChina Company Limited, one of China’s largest state-owned oil and gas producers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PTR canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9257826 — 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: PTR Context triple: [PetroChina, tickerSymbol, PTR]
-
A.
PTR
PTR was the abbreviation for the Physikalisch-Technische Reichsanstalt, the German national institute for standards and scientific-technical metrology in the early 20th century.
-
B.
PT
PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
-
C.
PT
PT is a major left-wing political party in Brazil formally known as the Workers' Party (Partido dos Trabalhadores), historically associated with labor movements and the presidencies of Luiz Inácio Lula da Silva and Dilma Rousseff.
-
D.
PT
PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
-
E.
PTY
PTY is the IATA airport code for Tocumen International Airport, the main international gateway serving Panama City, Panama.
- 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: PTR Target entity description: PTR is the New York Stock Exchange ticker symbol for PetroChina Company Limited, one of China’s largest state-owned oil and gas producers.
-
A.
PTR
PTR was the abbreviation for the Physikalisch-Technische Reichsanstalt, the German national institute for standards and scientific-technical metrology in the early 20th century.
-
B.
PT
PT is a major left-wing political party in Brazil formally known as the Workers' Party (Partido dos Trabalhadores), historically associated with labor movements and the presidencies of Luiz Inácio Lula da Silva and Dilma Rousseff.
-
C.
PT
PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
-
D.
PT
PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
-
E.
PTY
PTY is the IATA airport code for Tocumen International Airport, the main international gateway serving Panama City, Panama.
- F. None of above. chosen
Statements (40)
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: PTR Description of subject: PTR is the New York Stock Exchange ticker symbol for PetroChina Company Limited, one of China’s largest state-owned oil and gas producers.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
0857.HK