18452
 Mark is the kind of guy you worry needs to get other things in his life , '' said David Sze , a partner with Greylock Partners , one of Facebook 's venture capital investors . 
 company: David Sze, Greylock Partners
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:  David Sze, Greylock Partners 
Answer:
 company: David Sze, Greylock Partners