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: lining 
 Entity 2: spirally shell
no

Entity 1: filtrate 
 Entity 2: cellulose
no

Entity 1: bacteria 
 Entity 2: mouthpart

no