325
the bridge pillars , constructed with stone and lime mortar cores rather than wooden posts , rest on a large oak beam-grate that was built atop the gravel bed of the danube , at the bottom of the cofferdam .
 component whole: bridge, pillars
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:  bridge, pillars 
Answer:
 component whole: bridge, pillars