19401
For one year , Napravnik spent her mornings at the track before heading off to nearby Hereford High School in Parkton , Md. , which allowed her to start her school day at 11:30 a.m. With a couple of weeks to go in her junior year at Hereford , she was given her first mount , riding a horse in a claiming race at Pimlico in Baltimore for Richard Small .
 location contains: Baltimore, Parkton
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:  Baltimore, Parkton 
Answer:
 location contains: Baltimore, Parkton