Assertion: variable | /r/HasProperty | compiled as example
Facets:
Source sentences:
text: For variables that are compiled, created, or constructed, such as the examples below from the Aging of Veterans of the Union Army: Military, Pension, and Medical Records, 1820-1940 3 study and the Welfare, Children, and Families: A Three-City Study4 , fewer details are needed: variable name and label, as well as a description of how the data were compiled or created.