Frederick W. Lander
E248152
Frederick W. Lander was a 19th-century American civil engineer and explorer best known for surveying and constructing overland wagon routes to the western United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick W. Lander canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1088854 — 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: Frederick W. Lander Context triple: [Lander County, namedAfter, Frederick W. Lander]
-
A.
Donald W. Loveland
Donald W. Loveland is a logician and computer scientist known for his influential contributions to automated theorem proving and logic in computer science.
-
B.
Benjamin A. Vierling
Benjamin A. Vierling is an American artist known for his intricate, symbolically rich paintings that blend classical techniques with esoteric and mystical themes.
-
C.
David R. Francis
David R. Francis was an American politician and diplomat who served as mayor of St. Louis, governor of Missouri, and U.S. ambassador to Russia in the late 19th and early 20th centuries.
-
D.
Donald A. Henderson
Donald A. Henderson was an American epidemiologist who led the World Health Organization’s successful global campaign to eradicate smallpox.
-
E.
David M. Satterfield
David M. Satterfield is an American diplomat and former U.S. ambassador who has held several senior foreign policy roles, including directing Rice University's Baker Institute for Public Policy.
- 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: Frederick W. Lander Target entity description: Frederick W. Lander was a 19th-century American civil engineer and explorer best known for surveying and constructing overland wagon routes to the western United States.
-
A.
Donald W. Loveland
Donald W. Loveland is a logician and computer scientist known for his influential contributions to automated theorem proving and logic in computer science.
-
B.
Benjamin A. Vierling
Benjamin A. Vierling is an American artist known for his intricate, symbolically rich paintings that blend classical techniques with esoteric and mystical themes.
-
C.
David R. Francis
David R. Francis was an American politician and diplomat who served as mayor of St. Louis, governor of Missouri, and U.S. ambassador to Russia in the late 19th and early 20th centuries.
-
D.
Donald A. Henderson
Donald A. Henderson was an American epidemiologist who led the World Health Organization’s successful global campaign to eradicate smallpox.
-
E.
David M. Satterfield
David M. Satterfield is an American diplomat and former U.S. ambassador who has held several senior foreign policy roles, including directing Rice University's Baker Institute for Public Policy.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Union Army officer
ⓘ
brigadier general ⓘ civil engineer ⓘ explorer ⓘ person ⓘ |
| burialPlace | Harmony Grove Cemetery, Salem, Massachusetts ⓘ |
| causeOfDeath | illness ⓘ |
| conflict | American Civil War ⓘ |
| countryOfBirth | United States of America ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1821-12-17 ⓘ |
| dateOfDeath | 1862-03-02 ⓘ |
| employer |
United States Army
ⓘ
surface form:
U.S. Army
United States Department of the Interior ⓘ
surface form:
U.S. Department of the Interior
United States government ⓘ |
| era | 19th century ⓘ |
| ethnicGroup | European American ⓘ |
| familyName | Lander ⓘ |
| fieldOfWork |
civil engineering
ⓘ
exploration ⓘ transportation infrastructure ⓘ |
| givenName | Frederick ⓘ |
| hasHonor |
Lander County, Nevada named after him
ⓘ
city of Lander, Wyoming named after him ⓘ |
| knownFor |
Lander Road
ⓘ
constructing overland wagon routes to the western United States ⓘ surveying overland wagon routes to the western United States ⓘ |
| militaryBranch | Union Army ⓘ |
| militaryRank | brigadier general ⓘ |
| nativeLanguage | English ⓘ |
| notableAchievement | designed one of the first federally funded wagon roads to the Pacific Northwest ⓘ |
| notableWork |
Lander Cutoff of the Oregon Trail
ⓘ
Lander Road ⓘ |
| occupation |
civil engineer
ⓘ
explorer ⓘ military officer ⓘ |
| participatedIn |
construction of the Lander Cutoff
ⓘ
survey of transcontinental wagon routes ⓘ |
| placeOfBirth | Salem, Massachusetts ⓘ |
| placeOfDeath | Camp Chase, near Paw Paw, Virginia ⓘ |
| positionHeld | Union Army brigadier general ⓘ |
| residence | Salem, Massachusetts ⓘ |
| sexOrGender | male ⓘ |
| spouse | Jean Davenport Lander ⓘ |
| workLocation |
Old West
ⓘ
surface form:
American West
Great Plains ⓘ Rocky Mountains ⓘ |
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: Frederick W. Lander Description of subject: Frederick W. Lander was a 19th-century American civil engineer and explorer best known for surveying and constructing overland wagon routes to the western United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.