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If the
pen is mightier than the sword, what does that say about the
tweet? There are a number of interesting incidents in which Twitter has
saved lives, one of the most notorious being James Karl Buck’s famous
“Arrested” tweet that led to his speedy release when he was
detained by Egyptian authorities. It doesn’t take too much work to find
evidence of similar incidents, as well as countless uses of Twitter for
noble fundraising efforts and other benevolent causes. Having an outlet
really can make a huge difference sometimes. More often than not, though,
your home time line (tweet stream) and the public time line are filled
with information that’s not quite so dramatic or intriguing. At times like
these, cutting out some of the cruft can help you glimpse the big picture.
Given that as many as 50 percent of all tweets
contain at least one entity that has been intentionally crafted by
the tweet author, they make a very logical starting point for tweet
analysis. In fact, Twitter has recognized their value and begun to
directly expose them in the time line API calls, and in early 2010 and as
the year unfolded, they increasingly became most standard throughout the
entire Twitter API. Consider the tweet in Example 5-1,
retrieved from a time line API call with the opt-in include_entities=true parameter specified in the
query.