209. The indefinite adverb of place, related to the indefinite pronoun
"iu", is "ie", anywhere, somewhere, in (at) a certain place. If the
verb in the sentence expresses motion toward the place indicated by
"ie", the ending "-n" is added (121):
Ie en tiu arbaro estas leono,
somewhere in that forest is a lion.
Ie malantaux la soldatoj vi trovos amason da kugloj,
somewhere behind the soldiers you will find a heap of bullets.
La hirundo flugis ien,
the swallow flew somewhere (in some direction).
Mi iros ien, sed mi ankoraux ne scias kien,
I am going somewhere, but I do not yet know where.