The rules that use the vocabulary item "dismount" are:

<trans_mount_dismount_verb-located>

dismount

dismount from

<trans_mount_dismount_verb-not_located>

dismount

dismount from

<intrans_mount_dismount_verb-located>

dismount

dismount your vehicle

dismount your vehicles

<intrans_mount_dismount_verb-not_located>

dismount

dismount your vehicle

dismount your vehicles

<soldier-sing>

dismount

<soldier>

dismount