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: panther chameleon 
 Entity 2: tongue
[EX A]: yes

[EX Q]: Entity 1: turnip 
 Entity 2: feeder root
[EX A]: yes

[EX Q]: Entity 1: organism 
 Entity 2: mesoderm
[EX A]:
yes