Blue jays are birds that fly in the sky and humans are on land.
yes
"One tilts their head upwards to observe a Blue jay flying."
Is the above claim true?
Options:
- yes
- no
Explanation and answer: By Smoking (cooking) outdoors, one does not have to operate a stove producing additional heat to the inside of your home.
yes

The corresponding question: Is the following statement true?
"When Smoking barbeque outdoors is easy and delicous."
The Winter's Tale was written by Shakespeare, an English writer.
no
Does the following sentence make sense?
"A German playwright wrote The Winter's Tale."
Options:
- yes
- no
Explanation and answer: Ammonia and not be mixed with chlorine because it can create toxic chlorine gas.
yes

The corresponding question: Is the following statement true?
"Ammonia can create chlorine gas when mixed with chlorine."
The Whopper is a sandwich sold exclusively at Burger King.
yes
Is the following a factual statement?
"McDonald's does not sell Whoppers."
Options:
- yes
- no
Yellow pages only contains the contact information and any general, important information of businesses but not detailed or private information, such as taxes.
no
Yes / no, is the following a verifiable fact?
"Yellow pages contains tax information for the businesses listed in it."