<human>: Does the sentence "The plan was called "Operation Cherry Blossoms at Night" and called for kamikaze planes filled with fleas infected with plague (Yersinia pestis) to crash into civilian population centers in the city, hoping to spread plague in the city and effectively kill tens of thousands of civilians." provide a valid answer to the question "What were the Japanese originally going to drop on San Diego from their kamikaze planes?"
OPTIONS:
- yes
- no
<bot>: yes