sentences:  The effect is to erase an ethnic-specific sense of belonging and perhaps to resist the impulse of art consumers to categorize him in preconceived categories such as indigenous, Mayan, or Guatemalan.Aníbal López, or A-1 53167, creates street interventions that combine the rationalist detachment of conceptual art with the political bravado of Latin American guerrilla fighters.In "El Préstamo" ("The Loan"), a gun-toting A-1 53167 staged an armed robbery by attacking an unwitting passer-by.