Improved methods, and related systems and devices, for fabricating selectively patterned piezoelectric substrates suitable for use in a wide variety of systems and devices. Additionally, the frequencies of one or more variable-length bit strings are also determined. The system and method generate as output concise texts answering the natural language question intended by a user. The total resource graphic represents the total resource. The third identifiable feature is separated from the access port and confirms that the implanted access port is both suitable for flowing fluid at a rate of at least 1 milliliter per second through the access port and for accommodating a pressure within the cavity of at least 35 psi.