You will be given a definition of a task first, then some input of the task.
From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

Given Relationship: 'help', Sentence: 'Preparing technical documentation for large medical equipment manufacturing firm , including 250 page user Reference Manual , on-line help files , and Installation and Administration Guides .'
Output:
help