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).

Entity 1: oil 
 Entity 2: myristic acid
yes

Entity 1: well - develop head 
 Entity 2: either all or cap
no

Entity 1: brainstem 
 Entity 2: cell

yes