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In particular , it describes a robust explanation system that constructs multisentential and multi-paragraph explanations from the a large-scale knowledge base in the domain of botanical anatomy , physiology , and development .
 used for: robust explanation system, multisentential and multi-paragraph explanations; used for: large-scale knowledge base, robust explanation system; feature of: botanical anatomy, large-scale knowledge base; conjunction: botanical anatomy, physiology; feature of: physiology, large-scale knowledge base; conjunction: physiology, development; feature of: development, large-scale knowledge base
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  robust explanation system, multisentential and multi-paragraph explanations; large-scale knowledge base, robust explanation system; botanical anatomy, large-scale knowledge base; botanical anatomy, physiology; physiology, large-scale knowledge base; physiology, development; development, large-scale knowledge base 
Answer:
 used for: robust explanation system, multisentential and multi-paragraph explanations; used for: large-scale knowledge base, robust explanation system; feature of: botanical anatomy, large-scale knowledge base; conjunction: botanical anatomy, physiology; feature of: physiology, large-scale knowledge base; conjunction: physiology, development; feature of: development, large-scale knowledge base