A very unique thing happens with the spelling of the word underground. The first three letters, in sequence, match the last three letters.
bow
Own
Assessors Parcel Number = APN the first set of numbers is the book #
eye
The first two letters of a UK National Insurance (NI) number indicate the individual's birth country or region within the UK. The following numbers typically represent a person's date of birth and gender.
ICE
a variable (an unknown number/ any number).
This SIMILE is comparing two things and saying one is just as simple as reciting the first three letters of the alphabet.
26 letters in the alphabet?
4. (67 letters divided by 16 words = 4.4667 letters per word.)
Taxed Enough Already.