About: http://webisa.webdatacommons.org/13957599

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	What I think you CAN do is: Serial.print(reinterpret_cast<__FlashStringHelper *>(str_table[index]));Passing __FlashStringHelper * to .print or .println tells it that the argument is a pointer to a character string in FLASH.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc