26507
It was built by Los Angeles County with help from state and federal money -- not by Marina del Rey , which is an unincorporated area of the county .
 location contains: Los Angeles County, Marina del Rey
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:  Los Angeles County, Marina del Rey 
Answer:
 location contains: Los Angeles County, Marina del Rey