2870
In the 21st minute , Robert Kovac , Croatia 's best defender , almost burst through the defense , and in the 37th minute , midfielder Niko Kovac failed to connect with a swerving free kick from left back Darijo Srna in front of an empty net .
 nationality: Darijo Srna, Croatia
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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 nationality: Darijo Srna, Croatia