2/1
E413950
2/1 is the commonly used shorthand nickname for the U.S. Marine Corps infantry unit 2nd Battalion, 1st Marines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2/1 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4107948 — 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: 2/1 Context triple: [2nd Battalion, 1st Marines, nickname, 2/1]
-
A.
2/7
2/7 is a battalion-sized infantry unit of the United States Marine Corps known for its combat deployments and service in major conflicts.
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B.
2/4
2/4 is a battalion of the United States Marine Corps known as the 2nd Battalion, 4th Marines, an infantry unit with a long history of combat deployments.
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C.
2/5
2/5 is the commonly used nickname for the 2nd Battalion, 5th Marines, a highly decorated infantry battalion of the United States Marine Corps.
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D.
3/1
3/1 is a battalion-sized infantry unit of the United States Marine Corps that is part of the 1st Marine Division.
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E.
1/7
1/7 is the commonly used abbreviation for the 1st Battalion, 7th Marines, a renowned infantry battalion of the United States Marine Corps.
- 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: 2/1 Target entity description: 2/1 is the commonly used shorthand nickname for the U.S. Marine Corps infantry unit 2nd Battalion, 1st Marines.
-
A.
2/7
2/7 is a battalion-sized infantry unit of the United States Marine Corps known for its combat deployments and service in major conflicts.
-
B.
2/4
2/4 is a battalion of the United States Marine Corps known as the 2nd Battalion, 4th Marines, an infantry unit with a long history of combat deployments.
-
C.
2/5
2/5 is the commonly used nickname for the 2nd Battalion, 5th Marines, a highly decorated infantry battalion of the United States Marine Corps.
-
D.
3/1
3/1 is a battalion-sized infantry unit of the United States Marine Corps that is part of the 1st Marine Division.
-
E.
1/7
1/7 is the commonly used abbreviation for the 1st Battalion, 7th Marines, a renowned infantry battalion of the United States Marine Corps.
- F. None of above. chosen
Statements (48)
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: 2/1 Description of subject: 2/1 is the commonly used shorthand nickname for the U.S. Marine Corps infantry unit 2nd Battalion, 1st Marines.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
2nd Battalion, 1st Marines
subject surface form:
2nd Battalion, 1st Marines
subject surface form:
2nd Battalion, 1st Marines
subject surface form:
2nd Battalion, 1st Marines