1A
E75688
1A is a state highway designation used for several alternate or auxiliary routes of U.S. Route 1 in Massachusetts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1A canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T604019 — 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: 1A Context triple: [Route 1A (Massachusetts), roadNumber, 1A]
-
A.
AA
AA was the common abbreviation for the German Foreign Office (Auswärtiges Amt) during the Nazi era.
-
B.
AA
AA is the two-letter IATA airline designator used to identify American Airlines in flight schedules, tickets, and aviation systems.
-
C.
I&A
I&A is the U.S. Department of Homeland Security’s Office of Intelligence and Analysis, responsible for gathering, analyzing, and sharing intelligence to support homeland security operations and decision-making.
-
D.
Al
Al is a common shortened form of given names such as Albert, Alan, or Alexander.
-
E.
BA
BA is the New York Stock Exchange ticker symbol for The Boeing Company, a major American aerospace and defense manufacturer.
- 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: 1A Target entity description: 1A is a state highway designation used for several alternate or auxiliary routes of U.S. Route 1 in Massachusetts.
-
A.
AA
AA is the two-letter IATA airline designator used to identify American Airlines in flight schedules, tickets, and aviation systems.
-
B.
AA
AA was the common abbreviation for the German Foreign Office (Auswärtiges Amt) during the Nazi era.
-
C.
I&A
I&A is the U.S. Department of Homeland Security’s Office of Intelligence and Analysis, responsible for gathering, analyzing, and sharing intelligence to support homeland security operations and decision-making.
-
D.
Al
Al is a common shortened form of given names such as Albert, Alan, or Alexander.
-
E.
BA
BA is the New York Stock Exchange ticker symbol for The Boeing Company, a major American aerospace and defense manufacturer.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
road route number
ⓘ
state highway designation ⓘ |
| abbreviation |
MA 1A
ⓘ
Route 1A ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designationFor |
alternate routes of U.S. Route 1 in Massachusetts
ⓘ
auxiliary routes of U.S. Route 1 in Massachusetts ⓘ |
| follows | corridors near the mainline U.S. Route 1 ⓘ |
| hasHighwaySystem |
Massachusetts Route system
ⓘ
linked to:
Massachusetts state highway system
|
| hasJurisdiction |
Commonwealth of Massachusetts
ⓘ
linked to:
Massachusetts
|
| highwayNumber | 1A ⓘ |
| locatedIn | Massachusetts ⓘ |
| maintainedBy | Massachusetts Department of Transportation ⓘ |
| numberingSystem | U.S. Route 1 auxiliary designation in Massachusetts ⓘ |
| partOf | Massachusetts state highway system ⓘ |
| relatedTo |
U.S. Route 1 in Massachusetts
ⓘ
linked to:
U.S. Route 1 (Massachusetts)
|
| roadCategory | state highway in Massachusetts ⓘ |
| routeType | state highway ⓘ |
| usedAs |
alternate routing for U.S. Route 1
ⓘ
business or local access routing for U.S. Route 1 ⓘ |
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: 1A Description of subject: 1A is a state highway designation used for several alternate or auxiliary routes of U.S. Route 1 in Massachusetts.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Route 1A