Assertion: zodiac's letter | /r/HasProperty | prepared by the killer
Facets:
Source sentences:
text: On August 1, 1969, three letters prepared by the killer were received at the Vallejo Times Herald, the San Francisco Chronicle, and The San Francisco Examiner.
text: On August 1, 1969, three letters prepared by the killer were received at the Vallejo Times Herald, the San Francisco Chronicle, and The San Francisco Examiner.