Automatic access to the GPRS may be allowed by some mobile network operators, others will require a specific opt-in knowledge of how to send and/ or receive GPRS information using their specific model of mobile phone, including software 
(others; will require; a specific opt-in knowledge of how to send and/ or receive GPRS information) Context(others will require,List([78, 97))):(Automatic access to the GPRS; may be allowed; by some mobile network operators)
others will require,List([78, 97))
others Automatic access to the GPRS
will require may be allowed
a specific opt-in knowledge of how to send and/ or receive GPRS information
by some mobile network operators