53939
The site faces the typical struggle of attracting users in a cluttered marketplace , and it also comes amid a broadened array of services from the category leader , LinkedIn , which is led by Reid Hoffman , a former PayPal executive , and is backed by investors like Sequoia Capital .
 person of company: Reid Hoffman, PayPal
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Reid Hoffman, PayPal 
Answer:
 person of company: Reid Hoffman, PayPal