Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Rating scale
| SPSS | Description |
|---|---|
| 4 | The two sentences are completely or mostly equivalent, as they mean the same thing. |
| 3 | The two sentences are roughly equivalent, but some important information differs/is missing. |
| 2 | The two sentences are not equivalent but share some details. |
| 1 | The two sentences are not equivalent but are on the same topic. |
| 0 | The two sentences are on different topics. |
