Definition of Poem Description of America on the poems of claude MC kay
                                                                                defined as an examination of a work of literature for knowledge of each part, for the relations of these parts to each other and for their relations to the whole.
6
The explication analysis model  method does not only discuss about internal factors  but  also  external  factor  because,  in  the  explication,  the  method  of  direct
textual  analysis  have  been  combined  with  a  consideration  of  whatever  external historical factors have been combined on the poem.
7
Those  explanations  above  indicate  that  explication  method  is  valuable  in approaching  a  lyric  poem  and  the  content of  the  poem  explication  become  the  very
importance one. Nevertheless the explication of poem cannot be separated from basic element of the poem because explication must involves a consideration of the form of
the  poem  and  an  intensive  of  diction,  meter,  imagery,  figurative  language  all  the technique that the poet has available to him, and those elements absolutely help us in
understanding what the poem  is talking about. Robert Diyanni  argued, we can  learn to interpret and appreciate poem by understanding their basic elements. The elements
of  a  poem  include  its  diction  or  selection  of  words;  its  imagery  or  details  of  sight, sound taste, smell, and touch; its figurative language or non literal way of express one
thing in terms of another, etc.
8
It shows that the  basic elements of poem  become vital  part  in explicating the poem and can support to interpret the poem.
6
Perrine, Laurance, op.cit. p.347.
7
Morris, Ribner, Poetry: A  critical and historical introduction   Chicago: Scott Foresman, 1962 , p.21.
8
Diyanni,Robert, op.cit. p.695.