11578
 About an hour later , the police in San Francisco received reports of a reckless driver in a black S.U.V. swerving through streets and onto sidewalks hitting pedestrians in the Pacific Heights and Laurel Heights neighborhoods west of downtown . 
 neighborhood of: Laurel Heights, San Francisco; neighborhood of: Pacific Heights, San Francisco
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:  Laurel Heights, San Francisco; Pacific Heights, San Francisco 
Answer:
 neighborhood of: Laurel Heights, San Francisco; neighborhood of: Pacific Heights, San Francisco