27846
 Lucas , a 26-year-old offensive and defensive lineman for the Los Angeles Avengers and a former member of the N.F.L. 's Carolina Panthers , died Sunday from an apparent spinal-cord injury sustained while trying to make a tackle on a kickoff against the New York Dragons at the Staples Center in Los Angeles . 
 location contains: Los Angeles, Staples Center
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Los Angeles, Staples Center 
Answer:
 location contains: Los Angeles, Staples Center