(
multiplicity of it, it
)
of unique values whose
(
multiplicity of it > 1
)
of
(
it as trimmed string
)
whose
(
it != "" AND it != "0" AND it != "None" AND it != "OEM" AND it !="Not Applicable" AND it != "System Serial Number" AND it does not start with "To Be Filled"
)
of values of results of bes property "serial_number"
(multiplicity of it, it) of unique values whose(multiplicity of it > 1) of (it as trimmed string) whose(it != "" AND it != "0" AND it != "None" AND it != "OEM" AND it !="Not Applicable" AND it != "System Serial Number" AND it does not start with "To Be Filled") of values of results of bes property "serial_number"