Massport

E22337

port authority public agency state government agency transportation authority

Massport is the Massachusetts Port Authority, a public agency that owns and operates key transportation facilities in the Boston area, including Logan International Airport and the Port of Boston.

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All labels observed (2)

Label	Occurrences
Massport canonical	12
Massport Maritime Division facilities	1

How this entity was disambiguated

This entity first appeared as the object of triple T25111 — 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: Massport
Context triple: [Port of Boston, operatedBy, Massport]

A. Logan International Airport
Logan International Airport is a major U.S. air transportation hub serving the Greater Boston area and New England region.
B. LaGuardia Airport
LaGuardia Airport is a major commercial airport in Queens serving New York City, particularly known for its domestic flights and proximity to Manhattan.
C. John F. Kennedy International Airport
John F. Kennedy International Airport is a major international air travel hub located in Queens, serving as one of the primary gateways to New York City and the United States.
D. Newark Liberty International Airport
Newark Liberty International Airport is a major international airport serving the New York City metropolitan area, located in Newark, New Jersey.
E. Midway International Airport
Midway International Airport is a major commercial airport on Chicago’s southwest side that serves as a key hub for domestic flights in the United States.
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: Massport
Target entity description: Massport is the Massachusetts Port Authority, a public agency that owns and operates key transportation facilities in the Boston area, including Logan International Airport and the Port of Boston.

A. Logan International Airport
Logan International Airport is a major U.S. air transportation hub serving the Greater Boston area and New England region.
B. LaGuardia Airport
LaGuardia Airport is a major commercial airport in Queens serving New York City, particularly known for its domestic flights and proximity to Manhattan.
C. John F. Kennedy International Airport
John F. Kennedy International Airport is a major international air travel hub located in Queens, serving as one of the primary gateways to New York City and the United States.
D. Newark Liberty International Airport
Newark Liberty International Airport is a major international airport serving the New York City metropolitan area, located in Newark, New Jersey.
E. Midway International Airport
Midway International Airport is a major commercial airport on Chicago’s southwest side that serves as a key hub for domestic flights in the United States.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	port authority ⓘ public agency ⓘ state government agency ⓘ transportation authority ⓘ
abbreviation	Massport self-link ⓘ
country	United States of America ⓘ surface form: United States
foundedBy	Massachusetts state legislature ⓘ surface form: Commonwealth of Massachusetts legislature
fullName	Massachusetts Port Authority ⓘ
governedBy	Massachusetts Port Authority ⓘ surface form: Board of Directors of the Massachusetts Port Authority
hasTypeOfFacility	cruise terminal ⓘ general aviation airport ⓘ international airport ⓘ regional commercial airport ⓘ seaport ⓘ
hasWebsite	https://www.massport.com/ ⓘ
headquartersLocation	Boston, Massachusetts ⓘ
industry	aviation ⓘ cruise industry ⓘ logistics ⓘ maritime shipping ⓘ public infrastructure ⓘ transportation ⓘ
jurisdiction	Massachusetts ⓘ surface form: Commonwealth of Massachusetts
legalForm	independent public authority ⓘ
legalStatus	quasi-public agency ⓘ
locatedInTimeZone	Eastern Time Zone ⓘ
operates	Airport access roads and related infrastructure at Logan International Airport ⓘ Conley Container Terminal ⓘ Flynn Cruiseport Boston ⓘ Hanscom Field ⓘ Logan International Airport ⓘ Maritime facilities in Boston Harbor ⓘ Massport-owned parking facilities ⓘ Port of Boston ⓘ Worcester Regional Airport ⓘ
owner	Massachusetts ⓘ surface form: Commonwealth of Massachusetts
responsibleFor	development of port and airport facilities in its jurisdiction ⓘ maintenance of its transportation infrastructure ⓘ operation of Logan International Airport ⓘ operation of regional airports under its control ⓘ operation of the Port of Boston ⓘ promoting economic development through transportation facilities ⓘ security at its transportation facilities ⓘ
sector	public sector ⓘ
serves	Greater Boston ⓘ New England ⓘ surface form: New England region
state	Massachusetts ⓘ

How these facts were elicited

Referenced by (13)

Full triples — surface form annotated when it differs from this entity's canonical label.

Port of Boston → operatedBy → Massport ⓘ

Boston Fish Pier → owner → Massport ⓘ

Massport → abbreviation → Massport self-link ⓘ

Massachusetts Port Authority → shortName → Massport ⓘ

Massachusetts Port Authority → operates → Massport ⓘ

this entity surface form: Massport Maritime Division facilities

Runway 4R/22L → operatedBy → Massport ⓘ

Logan Express → hasOperator → Massport ⓘ

Flynn Cruiseport Boston → ownedBy → Massport ⓘ

Flynn Cruiseport Boston → operator → Massport ⓘ

Worcester Regional Airport → operator → Massport ⓘ

B North → belongsToAirportOperator → Massport ⓘ

KBOS airfield → operatedBy → Massport ⓘ

Terminal C at Logan International Airport → isManagedBy → Massport ⓘ

All labels observed (2)

How this entity was disambiguated Show

Statements (47)

How these facts were elicited Show

Referenced by (13)

How this entity was disambiguated

How these facts were elicited