Queried GO term:

  idGO:0009129   Detailed information
  namepyrimidine nucleoside monophosphate metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving pyrimidine nucleoside monophosphate, a compound consisting of a pyrimidine base linked to a ribose or deoxyribose sugar esterified with phosphate on the sugar." [GOC:go_curators, ISBN:0198506732]
  subsetgosubset_prok
  is_aGO:0006220 ! pyrimidine nucleotide metabolic process
  is_aGO:0009123 ! nucleoside monophosphate metabolic process

No monarch genes has the input GO term: GO:0009129.