Dr. Zachary Smith (Lost in Space 1965)
E1358001
UNEXPLORED
Dr. Zachary Smith is the scheming, cowardly yet comically endearing antagonist from the original 1965 "Lost in Space" TV series, whose sabotage strands the Robinson family in space.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dr. Zachary Smith (Lost in Space 1965) canonical | 1 |
| Dr. Zachary Smith (Lost in Space 1998) | 1 |
| Dr. Zachary Smith (Lost in Space TV series character) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19092026 — 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: Dr. Zachary Smith (Lost in Space 1965) Context triple: [Dr. Smith (Lost in Space 2018), basedOn, Dr. Zachary Smith (Lost in Space 1965)]
-
A.
Scott Tracy
Scott Tracy is a fictional character from the Thunderbirds franchise, known as the eldest Tracy brother and pilot of the hypersonic rescue aircraft Thunderbird 1.
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B.
Benjamin McLane Spock
Benjamin McLane Spock was an influential American pediatrician and author whose book "The Common Sense Book of Baby and Child Care" revolutionized parenting practices in the 20th century.
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C.
Dr. Stanislaus Grumman
Dr. Stanislaus Grumman is an alias of Colonel John Parry, a key explorer and shamanic scholar who travels between worlds in Philip Pullman’s His Dark Materials series.
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D.
Dr. Heywood Floyd
Dr. Heywood Floyd is a central character in Arthur C. Clarke’s Space Odyssey series, depicted as a high-ranking space administrator and scientist involved in humanity’s first encounters with the mysterious Monoliths.
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E.
Dr. Smith
Dr. Smith is a manipulative and enigmatic antagonist in the 2018 reboot of "Lost in Space," whose schemes and shifting loyalties create constant tension for the Robinson family.
- 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: Dr. Zachary Smith (Lost in Space 1965) Target entity description: Dr. Zachary Smith is the scheming, cowardly yet comically endearing antagonist from the original 1965 "Lost in Space" TV series, whose sabotage strands the Robinson family in space.
-
A.
Scott Tracy
Scott Tracy is a fictional character from the Thunderbirds franchise, known as the eldest Tracy brother and pilot of the hypersonic rescue aircraft Thunderbird 1.
-
B.
Benjamin McLane Spock
Benjamin McLane Spock was an influential American pediatrician and author whose book "The Common Sense Book of Baby and Child Care" revolutionized parenting practices in the 20th century.
-
C.
Dr. Stanislaus Grumman
Dr. Stanislaus Grumman is an alias of Colonel John Parry, a key explorer and shamanic scholar who travels between worlds in Philip Pullman’s His Dark Materials series.
-
D.
Dr. Heywood Floyd
Dr. Heywood Floyd is a central character in Arthur C. Clarke’s Space Odyssey series, depicted as a high-ranking space administrator and scientist involved in humanity’s first encounters with the mysterious Monoliths.
-
E.
Dr. Smith
Dr. Smith is a manipulative and enigmatic antagonist in the 2018 reboot of "Lost in Space," whose schemes and shifting loyalties create constant tension for the Robinson family.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Dr. Smith
subject linked to:
John Robinson
linked to: Dr. Zachary Smith (Lost in Space 1965)
linked to: Dr. Zachary Smith (Lost in Space 1965)