Pfizer
E108398
Pfizer is a major American multinational pharmaceutical and biotechnology corporation known for developing a wide range of prescription medicines and vaccines, including one of the first widely used COVID-19 vaccines.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Pfizer canonical | 22 |
| PFE | 1 |
| Pfizer (in many markets) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T916698 — 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: Pfizer Context triple: [Granta Park, hasTenant, Pfizer]
-
A.
Merck & Co.
Merck & Co. is a major American pharmaceutical company known for developing and producing vaccines, oncology drugs, and other innovative medicines.
-
B.
Roche
Roche is a major Swiss multinational healthcare company and one of the world’s leading pharmaceutical and diagnostics firms.
-
C.
GlaxoSmithKline
GlaxoSmithKline is a global biopharmaceutical company known for developing and manufacturing prescription medicines, vaccines, and consumer healthcare products.
-
D.
Abbott Laboratories
Abbott Laboratories is a global healthcare company that develops and manufactures medical devices, diagnostics, branded generic medicines, and nutritional products.
-
E.
Eli Lilly and Company
Eli Lilly and Company is a major American pharmaceutical corporation known for developing and manufacturing a wide range of prescription medicines, including treatments for diabetes, cancer, and mental health disorders.
- 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: Pfizer Target entity description: Pfizer is a major American multinational pharmaceutical and biotechnology corporation known for developing a wide range of prescription medicines and vaccines, including one of the first widely used COVID-19 vaccines.
-
A.
Merck & Co.
Merck & Co. is a major American pharmaceutical company known for developing and producing vaccines, oncology drugs, and other innovative medicines.
-
B.
Roche
Roche is a major Swiss multinational healthcare company and one of the world’s leading pharmaceutical and diagnostics firms.
-
C.
GlaxoSmithKline
GlaxoSmithKline is a global biopharmaceutical company known for developing and manufacturing prescription medicines, vaccines, and consumer healthcare products.
-
D.
Abbott Laboratories
Abbott Laboratories is a global healthcare company that develops and manufactures medical devices, diagnostics, branded generic medicines, and nutritional products.
-
E.
Eli Lilly and Company
Eli Lilly and Company is a major American pharmaceutical corporation known for developing and manufacturing a wide range of prescription medicines, including treatments for diabetes, cancer, and mental health disorders.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
biotechnology company
ⓘ
multinational corporation ⓘ pharmaceutical company ⓘ |
| collaboratedWith | BioNTech ⓘ |
| competitor |
Johnson & Johnson
ⓘ
Merck & Co. ⓘ Novartis ⓘ Roche ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| developed |
Celebrex
ⓘ
Comirnaty ⓘ
linked to:
Pfizer–BioNTech
Eliquis ⓘ
linked to:
apixaban
Ibrance ⓘ Lipitor ⓘ Lyrica ⓘ Pfizer–BioNTech COVID-19 vaccine ⓘ
linked to:
Pfizer–BioNTech
Prevnar 13 ⓘ Viagra ⓘ Xeljanz ⓘ Zoloft ⓘ |
| focusArea |
cardiology
ⓘ
immunology ⓘ infectious diseases ⓘ inflammation ⓘ oncology ⓘ rare diseases ⓘ |
| foundedBy |
Charles F. Erhart
NERFINISHED
ⓘ
Charles Pfizer ⓘ |
| foundedIn | 1849 ⓘ |
| foundedInCity | Brooklyn ⓘ |
| foundedInState | New York ⓘ |
| hasSubsidiary |
Array BioPharma
ⓘ
G.D. Searle ⓘ Hospira ⓘ Upjohn ⓘ
linked to:
Upjohn Company
Wyeth ⓘ |
| headquartersCountry |
United States
ⓘ
linked to:
United States of America
|
| headquartersLocation | New York City ⓘ |
| headquartersState | New York ⓘ |
| industry |
biotechnology
ⓘ
healthcare ⓘ pharmaceuticals ⓘ |
| legalForm | public company ⓘ |
| notableEvent |
developed one of the first widely used COVID-19 vaccines
ⓘ
received emergency use authorization for COVID-19 vaccine in multiple countries in 2020 ⓘ |
| productType |
consumer healthcare products
ⓘ
prescription medicines ⓘ vaccines ⓘ |
| regulatoryJurisdiction |
U.S. Food and Drug Administration
ⓘ
linked to:
Food and Drug Administration
|
| stockExchangeListing | New York Stock Exchange ⓘ |
| tickerSymbol |
PFE
ⓘ
linked to:
Pfizer
|
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: Pfizer Description of subject: Pfizer is a major American multinational pharmaceutical and biotechnology corporation known for developing a wide range of prescription medicines and vaccines, including one of the first widely used COVID-19 vaccines.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.