Eastern Time Zone
E288
The Eastern Time Zone is a standard time zone used by the eastern portion of North America, including major U.S. cities such as New York and Washington, D.C.
All labels observed (28)
How this entity was disambiguated
This entity first appeared as the object of triple T258 — 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: Eastern Time Zone Context triple: [Carnegie Institution of Washington, locatedInTimeZone, Eastern Time Zone]
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A.
Greater Boston
Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
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B.
Everett, Massachusetts, United States
Everett, Massachusetts, United States, is a small industrial city just north of Boston known historically for its manufacturing base and as the birthplace of influential engineer and science administrator Vannevar Bush.
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C.
Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
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D.
New York City
New York City is the largest city in the United States, a global center of finance, culture, media, and technology.
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E.
United States of America
The United States of America is a large federal republic in North America known for its global political, economic, military, and cultural influence.
- 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: Eastern Time Zone Target entity description: The Eastern Time Zone is a standard time zone used by the eastern portion of North America, including major U.S. cities such as New York and Washington, D.C.
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A.
Greater Boston
Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
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B.
Everett, Massachusetts, United States
Everett, Massachusetts, United States, is a small industrial city just north of Boston known historically for its manufacturing base and as the birthplace of influential engineer and science administrator Vannevar Bush.
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C.
Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
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D.
New York City
New York City is the largest city in the United States, a global center of finance, culture, media, and technology.
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E.
Hyde Park, New York, United States
Hyde Park, New York, United States is a Hudson River town best known as the lifelong home of President Franklin D. Roosevelt and site of his presidential library and estate.
- F. None of above. chosen
Statements (80)
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: Eastern Time Zone Description of subject: The Eastern Time Zone is a standard time zone used by the eastern portion of North America, including major U.S. cities such as New York and Washington, D.C.
Referenced by (30,029)
Full triples — surface form annotated when it differs from this entity's canonical label.
Longfellow House–Washington's Headquarters National Historic Site
→
locatedInTimeZone
→
Eastern Time Zone
ⓘ
subject surface form:
Plymouth, Massachusetts
subject surface form:
Littleton, Massachusetts
subject surface form:
Haymarket, Virginia
this entity surface form:
Eastern Standard Time
this entity surface form:
Eastern Daylight Time
subject surface form:
Koreatown (Manhattan)
subject surface form:
Gettysburg, Pennsylvania
subject surface form:
Amherst, New York
subject surface form:
Amherst, New York
this entity surface form:
Eastern Daylight Time
this entity surface form:
Eastern Daylight Time
subject surface form:
Essex County, Massachusetts
this entity surface form:
America/New_York
subject surface form:
Defense Communications Agency
subject surface form:
Bureau of Engraving and Printing
subject surface form:
Georgia
subject surface form:
Indianapolis