W. R. Grace and Company
E888320
W. R. Grace and Company is a long-established American specialty chemicals and materials company known for its catalysts, engineered materials, and construction products used in industrial and commercial applications worldwide.
All labels observed (3)
| Label | Occurrences |
|---|---|
| W. R. Grace | 1 |
| W. R. Grace and Company canonical | 1 |
| W.R. Grace and Company | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10833437 — 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: W. R. Grace and Company Context triple: [William Russell Grace, founded, W. R. Grace and Company]
-
A.
Atkinson-Kier Company
Atkinson-Kier Company is a constituent business unit or subsidiary within the larger MWAK Company organization.
-
B.
Koppers
Koppers is an American industrial company historically known for producing coal tar chemicals, treated wood products, and materials for the steel and aluminum industries.
-
C.
F. H. Royce & Company
F. H. Royce & Company was an early engineering firm founded by Henry Royce that specialized in electrical and mechanical equipment before evolving into the company behind Rolls-Royce automobiles.
-
D.
Chesebrough Manufacturing Company
Chesebrough Manufacturing Company was an American petroleum-based products manufacturer best known for creating and popularizing Vaseline.
-
E.
Griffith Company
Griffith Company is a construction firm known for major infrastructure projects in Southern California, including work on Los Angeles landmarks.
- 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: W. R. Grace and Company Target entity description: W. R. Grace and Company is a long-established American specialty chemicals and materials company known for its catalysts, engineered materials, and construction products used in industrial and commercial applications worldwide.
-
A.
Atkinson-Kier Company
Atkinson-Kier Company is a constituent business unit or subsidiary within the larger MWAK Company organization.
-
B.
Koppers
Koppers is an American industrial company historically known for producing coal tar chemicals, treated wood products, and materials for the steel and aluminum industries.
-
C.
F. H. Royce & Company
F. H. Royce & Company was an early engineering firm founded by Henry Royce that specialized in electrical and mechanical equipment before evolving into the company behind Rolls-Royce automobiles.
-
D.
Chesebrough Manufacturing Company
Chesebrough Manufacturing Company was an American petroleum-based products manufacturer best known for creating and popularizing Vaseline.
-
E.
Griffith Company
Griffith Company is a construction firm known for major infrastructure projects in Southern California, including work on Los Angeles landmarks.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
chemical company
ⓘ
manufacturing company ⓘ public company ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| customerIndustry |
construction industry
ⓘ
packaging industry ⓘ petrochemical industry ⓘ pharmaceutical industry ⓘ refining industry ⓘ |
| foundedBy | William Russell Grace NERFINISHED ⓘ |
| foundedIn | 1854 ⓘ |
| hasBusinessSegment |
catalysts technologies
ⓘ
construction products ⓘ materials technologies ⓘ |
| hasOfficeIn |
Africa
NERFINISHED
ⓘ
Asia NERFINISHED ⓘ Europe NERFINISHED ⓘ Latin America NERFINISHED ⓘ Middle East NERFINISHED ⓘ North America NERFINISHED ⓘ |
| hasSubsidiary |
Grace Catalysts Technologies
NERFINISHED
ⓘ
Grace Construction Products NERFINISHED ⓘ |
| hasTechnology |
adsorbents
ⓘ
chromatography media ⓘ fluid catalytic cracking catalysts ⓘ hydroprocessing catalysts ⓘ molecular sieves ⓘ |
| headquartersLocation | Columbia, Maryland NERFINISHED ⓘ |
| industry |
construction products
ⓘ
materials ⓘ specialty chemicals ⓘ |
| namedAfter | William Russell Grace NERFINISHED ⓘ |
| notableFor |
global industrial and commercial applications
ⓘ
long-established presence in specialty chemicals ⓘ |
| productType |
building materials
ⓘ
catalysts ⓘ construction chemicals ⓘ engineered materials ⓘ |
| scope | worldwide operations ⓘ |
| serves |
commercial customers
ⓘ
industrial customers ⓘ |
| specializesIn |
cement additives
ⓘ
concrete admixtures ⓘ polyolefin catalysts ⓘ refining catalysts ⓘ silica-based materials ⓘ |
| stockExchangeListing | New York Stock Exchange ⓘ |
| tickerSymbol | GRA NERFINISHED ⓘ |
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: W. R. Grace and Company Description of subject: W. R. Grace and Company is a long-established American specialty chemicals and materials company known for its catalysts, engineered materials, and construction products used in industrial and commercial applications worldwide.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
W. R. Grace
this entity surface form:
W.R. Grace and Company