Given two entities as input, classify as "yes" if second entity is the part of the first entity. Otherwise classify them as "no". These are entities of meronym In linguistics, meronymy is a semantic relation between a meronym denoting a part and a holonym denoting a whole. In simpler terms, a meronym (i.e., second entity) is in a part-of relationship with its holonym (i.e., first entity).

[EX Q]: Entity 1: thorax 
 Entity 2: three segment
[EX A]: no

[EX Q]: Entity 1: bird 
 Entity 2: nephron
[EX A]: yes

[EX Q]: Entity 1: plumbing 
 Entity 2: lead solder
[EX A]:
yes