Tutor Perini
E750740
Tutor Perini is a large U.S.-based civil and building construction company known for major infrastructure and commercial projects.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tutor Perini canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8695747 — 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: Tutor Perini Context triple: [Comcast Technology Center, mainContractor, Tutor Perini]
-
A.
Ray Danton
Ray Danton was an American actor and director best known for his suave, often villainous roles in film and television during the 1950s and 1960s.
-
B.
Jim Tunney
Jim Tunney is a former NFL official renowned as one of the league’s most respected referees, often called the “Dean of NFL Referees.”
-
C.
Tom Tucker
Tom Tucker is a fictional, mustachioed news anchor on the animated television series "Family Guy," known for his eccentric on-air persona and deadpan delivery.
-
D.
Errol Taggart
Errol Taggart was a Canadian-born film editor and director active in early Hollywood, known for his work on several silent and early sound films.
-
E.
Jerry Grote
Jerry Grote was a standout defensive catcher and key contributor for the New York Mets during their 1969 World Series championship season.
- 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: Tutor Perini Target entity description: Tutor Perini is a large U.S.-based civil and building construction company known for major infrastructure and commercial projects.
-
A.
Ray Danton
Ray Danton was an American actor and director best known for his suave, often villainous roles in film and television during the 1950s and 1960s.
-
B.
Jim Tunney
Jim Tunney is a former NFL official renowned as one of the league’s most respected referees, often called the “Dean of NFL Referees.”
-
C.
Tom Tucker
Tom Tucker is a fictional, mustachioed news anchor on the animated television series "Family Guy," known for his eccentric on-air persona and deadpan delivery.
-
D.
Errol Taggart
Errol Taggart was a Canadian-born film editor and director active in early Hollywood, known for his work on several silent and early sound films.
-
E.
Jerry Grote
Jerry Grote was a standout defensive catcher and key contributor for the New York Mets during their 1969 World Series championship season.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
public company ⓘ |
| businessModel |
construction management services provider
ⓘ
design-build contractor ⓘ general contractor ⓘ |
| chairman | Ronald N. Tutor ⓘ |
| chiefExecutiveOfficer | Ronald N. Tutor ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| foundedBy |
Albert G. Tutor
ⓘ
Ronald N. Tutor ⓘ |
| hasDivision |
Building segment
ⓘ
Civil segment ⓘ Specialty Contractors segment ⓘ |
| hasSubsidiary |
Black Construction Corporation
ⓘ
Five Star Electric ⓘ Frontier-Kemper Constructors ⓘ Lunda Construction Company ⓘ Perini Building Company ⓘ Roy Anderson Corp ⓘ Rudolph and Sletten ⓘ Tutor-Saliba Corporation ⓘ WDF ⓘ |
| hasWebsite | https://www.tutorperini.com ⓘ |
| headquartersLocation |
California
ⓘ
linked to:
California, United States
Sylmar, Los Angeles, California ⓘ
linked to:
Sylmar
|
| industry |
building construction
ⓘ
civil engineering ⓘ construction ⓘ |
| legalForm | corporation ⓘ |
| listedOn | NYSE:TPC ⓘ |
| notableFor |
large commercial and hospitality projects
ⓘ
large-scale civil infrastructure projects ⓘ major transportation projects ⓘ |
| operatesIn |
Guam
ⓘ
U.S. territories ⓘ United States ⓘ
linked to:
United States of America
|
| specializesIn |
building construction projects
ⓘ
civil infrastructure projects ⓘ commercial construction ⓘ education facilities ⓘ government and military facilities ⓘ healthcare facilities ⓘ hospitality and gaming projects ⓘ transportation infrastructure ⓘ |
| stockExchange | New York Stock Exchange ⓘ |
| tickerSymbol | TPC ⓘ |
| typeOfCompany | engineering and construction firm ⓘ |
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: Tutor Perini Description of subject: Tutor Perini is a large U.S.-based civil and building construction company known for major infrastructure and commercial projects.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.