Assertion: sarin | /r/HasProperty | deployed
Facets:
Source sentences:
text: In letters to two senators who had asked about reports of Syrian chemical weapons use, John McCain and Carl Levin, the White House says that U.S. intelligence agencies have assessed with “varying degrees of confidence” that sarin was deployed; it warns that the “chain of custody” of the weapons is unclear; and it explains that the U.S. is pushing for “a comprehensive United Nations investigation”