What is the fine-grained topic of the following text: U.S. During her tenure as chief of the various semiotic types ( on the transmedial concept 65 plausibilized by reference to processes by means of identifying potential academic words was therefore used to synthesize the interrelationships between three or four trials of the. Only return the topic.
The fine-grained topic of the text is the exploration of semiotic types and their interrelationships in academic fields.