442
the current view is that the chronic inflammation in the distal part of the stomach caused by helicobacter pylori infection results in an increased acid production from the non-infected upper corpus region of the stomach .
 cause effect: inflammation, infection
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  inflammation, infection 
Answer:
 cause effect: inflammation, infection