instruction:
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).
question:
Entity 1: tree 
 Entity 2: pierce - suck mouth part
answer:
yes


question:
Entity 1: metal 
 Entity 2: symptom
answer:
no


question:
Entity 1: vertebrate 
 Entity 2: skeleton
answer:

yes