3743
 Historians say it was New Orleans 's position as a crossroads and port town that allowed for the easy mingling of races and nationalities that in turn gave birth , in the 18th century , to a part-European , part-Afro-Caribbean society that grew to an estimated 20,000 people in Louisiana by the mid-1800 's . 
 location contains: Louisiana, New Orleans
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Louisiana, New Orleans