4129
 Angiotech , which is based in Vancouver , British Columbia , is hoping to use American Medical 's operational expertise and its worldwide sales force to help sell two different product lines , one focused on general , plastic and ophthalmic surgery , and the other focused on vascular surgery , interventional radiology and tumor biopsy . '' 
 location contains: British Columbia, Vancouver
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: British Columbia, Vancouver