2700
Diagrams are common tools for representing complex concepts , relationships and events , often when it would be difficult to portray the same information with natural images .
 Diagrams, complex concepts; Diagrams, relationships; Diagrams, events; complex concepts, relationships; relationships, events
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 Diagrams, complex concepts; Diagrams, relationships; Diagrams, events; complex concepts, relationships; relationships, events