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The products should not be available over-the-counter at least up to age 12 said Wayne Snodgrass a  pediatrician  and clinical pharmacologist at the  University of Texas Medical Branch  at Galveston .
 top members employees: pediatrician, University of Texas Medical Branch
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 top members employees: pediatrician, University of Texas Medical Branch