55859
Southwest , which is based at Love Field in Dallas , is challenging a federal law called the Wright Amendment that limits flights from that airport to eight states including Texas .
 location contains: Dallas, Love Field; location contains: Texas, Love Field; location contains: Texas, Dallas; neighborhood of: Love Field, Dallas
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:  Dallas, Love Field; Texas, Love Field; Texas, Dallas; Love Field, Dallas 
Answer:
 location contains: Dallas, Love Field; location contains: Texas, Love Field; location contains: Texas, Dallas; neighborhood of: Love Field, Dallas