202
However , acquiring the necessary training data is typically a tedious and time consuming task that involves manual interaction , active sensing devices and/or synthetic scenes .
 used for: manual interaction, task; conjunction: manual interaction, active sensing devices; used for: active sensing devices, task; conjunction: active sensing devices, synthetic scenes; used for: synthetic scenes, task
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: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 used for: manual interaction, task; conjunction: manual interaction, active sensing devices; used for: active sensing devices, task; conjunction: active sensing devices, synthetic scenes; used for: synthetic scenes, task