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).

Example Input: Entity 1: laser 
 Entity 2: convection current
Example Output: no

Example Input: Entity 1: plastid 
 Entity 2: chlorophyll pigment
Example Output: yes

Example Input: Entity 1: fibroblast 
 Entity 2: telomere
Example Output:
yes