5181
 Her father is the founder and owner of Montaca , a company that builds oil rigs and pipelines , and Tecnovalvulas , a maker of petroleum-drilling equipment , both in Maracaibo , Venezuela . 
 location contains: Venezuela, Maracaibo
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: Venezuela, Maracaibo