First Contact Day
E1428390
UNEXPLORED
First Contact Day is a commemorative event in the Star Trek universe marking the historic moment when humans first make official contact with an alien species, the Vulcans.
All labels observed (2)
| Label | Occurrences |
|---|---|
| First Contact Day canonical | 2 |
| First Contact Day holiday (in-universe) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20392620 — 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: First Contact Day Context triple: [Humans (Star Trek), firstContactEvent, First Contact Day]
-
A.
International Day of Human Space Flight
The International Day of Human Space Flight is a United Nations observance held annually on April 12 to celebrate the first human journey into outer space and the broader achievements of human space exploration.
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B.
Foundation Day
Foundation Day is an alternative name for Australia Day, the national holiday commemorating the arrival of the First Fleet and the beginning of British colonization of Australia.
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C.
World Space Week
World Space Week is an annual international celebration held each October to highlight the contributions of space science and technology to the betterment of the human condition.
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D.
Indian Arrival Day
Indian Arrival Day is a commemorative holiday in several Caribbean countries marking the arrival and contributions of Indian indentured laborers and their descendants to the region.
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E.
Double Ten Day
Double Ten Day is Taiwan’s national day, celebrated annually on October 10 to mark the start of the 1911 revolution that led to the founding of the Republic of China.
- 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: First Contact Day Target entity description: First Contact Day is a commemorative event in the Star Trek universe marking the historic moment when humans first make official contact with an alien species, the Vulcans.
-
A.
International Day of Human Space Flight
The International Day of Human Space Flight is a United Nations observance held annually on April 12 to celebrate the first human journey into outer space and the broader achievements of human space exploration.
-
B.
Foundation Day
Foundation Day is an alternative name for Australia Day, the national holiday commemorating the arrival of the First Fleet and the beginning of British colonization of Australia.
-
C.
World Space Week
World Space Week is an annual international celebration held each October to highlight the contributions of space science and technology to the betterment of the human condition.
-
D.
Indian Arrival Day
Indian Arrival Day is a commemorative holiday in several Caribbean countries marking the arrival and contributions of Indian indentured laborers and their descendants to the region.
-
E.
Double Ten Day
Double Ten Day is Taiwan’s national day, celebrated annually on October 10 to mark the start of the 1911 revolution that led to the founding of the Republic of China.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: First Contact Day