1850 United States census
E801625
The 1850 United States census was the seventh national population count and the first to list every household member by name, marking a major expansion in the detail of federal demographic data.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1850 United States census canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9468081 — 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: 1850 United States census Context triple: [Census Day, hasCensusDay, 1850 United States census]
-
A.
1840 United States census
The 1840 United States census was the sixth national population count, documenting demographic data across the expanding states and territories of the U.S. prior to significant pre–Civil War growth and change.
-
B.
1870 United States census
The 1870 United States census was the ninth national population count, notable as the first conducted after the Civil War and the abolition of slavery, providing key demographic data that shaped subsequent political representation and policy.
-
C.
1880 United States Census
The 1880 United States Census was a nationwide population count conducted by the U.S. Census Bureau that provided detailed demographic, occupational, and social data on Americans at the end of the 19th century.
-
D.
1790 United States census
The 1790 United States census was the first national population count conducted in the U.S., used to determine representation in Congress and allocate seats in the House of Representatives.
-
E.
1890 United States Census
The 1890 United States Census was a decennial national population count whose data, though largely lost to fire, significantly influenced later U.S. immigration policy and historical understanding of American demographics at the close of the 19th century.
- 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: 1850 United States census Target entity description: The 1850 United States census was the seventh national population count and the first to list every household member by name, marking a major expansion in the detail of federal demographic data.
-
A.
1840 United States census
The 1840 United States census was the sixth national population count, documenting demographic data across the expanding states and territories of the U.S. prior to significant pre–Civil War growth and change.
-
B.
1870 United States census
The 1870 United States census was the ninth national population count, notable as the first conducted after the Civil War and the abolition of slavery, providing key demographic data that shaped subsequent political representation and policy.
-
C.
1880 United States Census
The 1880 United States Census was a nationwide population count conducted by the U.S. Census Bureau that provided detailed demographic, occupational, and social data on Americans at the end of the 19th century.
-
D.
1790 United States census
The 1790 United States census was the first national population count conducted in the U.S., used to determine representation in Congress and allocate seats in the House of Representatives.
-
E.
1890 United States Census
The 1890 United States Census was a decennial national population count whose data, though largely lost to fire, significantly influenced later U.S. immigration policy and historical understanding of American demographics at the close of the 19th century.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States census
ⓘ
population census ⓘ |
| archivedAt | National Archives and Records Administration ⓘ |
| authorizedBy | United States Congress ⓘ |
| censusDay | June 1, 1850 ⓘ |
| conductedBy |
United States Census Office
ⓘ
linked to:
Bureau of the Census
|
| country |
United States
ⓘ
linked to:
United States of America
|
| dataCollected |
age
ⓘ
name of each free person in household ⓘ occupation ⓘ place of birth ⓘ race ⓘ sex ⓘ value of real estate owned ⓘ whether attended school within the year ⓘ whether deaf and dumb, blind, insane, idiotic, pauper, or convict ⓘ whether married within the year ⓘ whether unable to read and write ⓘ |
| enumerators | assistant marshals of the United States ⓘ |
| followedBy | 1860 United States census ⓘ |
| follows | 1840 United States census ⓘ |
| geographicScope |
organized U.S. territories
ⓘ
states of the United States ⓘ |
| impact |
established the model of individual-level enumeration used in later U.S. censuses
ⓘ
marked a major expansion in the detail of federal demographic data ⓘ |
| includes |
agricultural schedules
ⓘ
manufacturing schedules ⓘ mortality schedules ⓘ population schedules ⓘ slave schedules ⓘ social statistics schedules ⓘ |
| language | English ⓘ |
| legalBasis |
Census Act of 1840
ⓘ
subsequent amending acts before 1850 ⓘ |
| microfilmPublication |
National Archives microfilm series M432 (population schedules)
ⓘ
linked to:
National Archives microfilm publications
|
| ordinalNumber | 7 ⓘ |
| purpose |
apportionment of seats in the United States House of Representatives
ⓘ
collection of demographic, economic, and social statistics ⓘ |
| significantFeature |
expanded questions on occupation and birthplace
ⓘ
first U.S. federal census to collect detailed individual-level demographic data ⓘ first U.S. federal census to list every free household member by name ⓘ introduced standardized printed schedules nationwide ⓘ separate slave schedules for enslaved persons ⓘ |
| slaveSchedulesDataCollected |
age of enslaved person
ⓘ
color of enslaved person ⓘ number of enslaved persons ⓘ sex of enslaved person ⓘ whether a fugitive from the state ⓘ whether manumitted ⓘ |
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: 1850 United States census Description of subject: The 1850 United States census was the seventh national population count and the first to list every household member by name, marking a major expansion in the detail of federal demographic data.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.