input question: Preliminary reports were that the men were not seen together at the airport , sources said .
The men had Pakistani passports and reportedly were seen together at the airport earlier in the evening , law enforcement sources said .

OPTIONS:
- no
- yes
output answer: no

input question: U.S. stocks fell , led by computer-related shares , after network-equipment maker Cisco Systems Inc. said sales will be unchanged this quarter .
U.S. stocks fell after Cisco Systems Inc . , the world 's biggest maker of networking-equipment , forecast that sales will be unchanged this quarter .

OPTIONS:
- no
- yes
output answer: yes

input question: Peterson is charged with two counts of murder in the deaths of his wife and unborn son .
Peterson , 30 , is awaiting trial on two counts of murder for the deaths of his wife , Laci , and their unborn son .

OPTIONS:
- no
- yes
output answer: yes

input question: Medical investigators matched the body 's teeth to Aronov 's dental records this morning , medical examiner 's spokeswoman Ellen Borakove said .
Investigators matched the dead womans teeth to Aronovs dental records Wednesday morning , medical examiners spokeswoman Ellen Borakove said .

OPTIONS:
- no
- yes
output answer:
yes