Alternatively, information may otherwise be provided to the drilling operator, and systems may be employed to automate the response to this information, thereby reducing the subjectivity of the drilling operator or {HEAD ~ the reaction} to {TAIL ~ the sensed data} 
to
Alternatively , information may otherwise be provided to the drilling operator , and systems may be employed to automate the response to this information , thereby reducing the subjectivity of the drilling operator or { HEAD ~ the reaction } to { TAIL ~ the sensed data }
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