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: buff colour 
 Entity 2: heart - shape face
Example Output: yes

Example Input: Entity 1: multivitamin 
 Entity 2: crest
Example Output: no

Example Input: Entity 1: gametophyte 
 Entity 2: lipid
Example Output:
yes