Assertion: byte | /r/HasProperty | needed
Facets:
Source sentences:
text: The ASCII table contains the byte codes for all letters, numbers, and special symbols such as $, * or ^. However, to represent a number greater than 9, two bytes are needed.
text: However, because they are extensively used to manipulate character-based information, it is necessary to have encodings for those symbols, and thus bytes are necessary.