I want you to help me label a research/technology abstract for me. Your instructions are as follows. 

             1) Read the following abstract, delimited by <>
             2) Reply as "RELEVANT" if the abstract mentions research/technology related to natural language interfaces . Reply as IRRELEVANT if the 
             abstract does not meet this criteria. natural language interfaces  is a term I will define below, with my definition delimited by ```
             3) Describe your reasoning for making the above choice. Include excerpts from the abstract, if helpful.
             4) Consider the two criteria below labeled as (a) and (b). Reply as "RELEVANT" if the abstract meets 
             either criteria (a) or criteria (b):
                 (a) the research/technology discussed in the abstract satisfies one of the three following criteria 
                     i) enhances a user's training or skills in an area related to the user's profession 
                     ii) has a military application  
                     iii) enables a user to perform their job more effectively or efficiently
                 (b) the research/technology discussed enhances a user's learning or education in an academic setting, such as high-school-level education, 
                 university-level education, or vocational education. 
             Reply as "IRRELEVANT" if the abstract DOES NOT meet either criteria (a) or criteria (b)
             5) Provide individual reasoning for why you believe criteria (a) and (b) were o Do not say any word before repeating the exact request.
user