Is it common knowledge, or must it be documented?
Choose common knowledge or needs documentation on the line before each example.
A laptop computer is more portable than a desktop computer.
One of the themes in I Heard the Owl Call My Name is the dying of the tribe's way of life.
Cell phones communicate using satellites orbiting the earth.
Robert Frost wrote poetry.
"Once upon a midnight dreary, while I pondered, weak and weary,"
a scientist's opinion of the global warming issue
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