An official website of the United States government
Here’s how you know
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The 2025 SDRP Annotation Phase has concluded. The 2025 SDRP Respondent Guide and 2025 SDRP Quick Start Guide are below for reference.
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