19. The method of claim 17 , wherein the identifying the opening comprises identifying a transitional phrase preceding the at least one first substantive claim limitation within the text.
19. The method of claim 17 , wherein the identifying the opening comprises identifying a transitional phrase preceding the at least one first substantive claim limitation within the text. 20. The method of claim 19 , wherein identifying the closing comprises identifying a punctuation mark following the at least one first substantive claim limitation within the text.