This structure is simple but non flexible because the relationship is confined to one-to-many relationship.
BUILDINGS
ideal
scientist
formed
watching
circle
ought
garden
library
accuse
message
slight
junior
knock
empty
protection
treated
birth
expressed
planned
choose
confuse
Virginia
killed
frighten
stayed
worry
surprise
aside
photograph
removed
turning
Jr
pull
personnel
agency
pointed
speech
listen
November
sample
Louis
motor
selected
Berlin
CLAIMS
spot
strike
corporation
lie
winter
dress
electric
key
dry
reduce
fresh
goes
hill
names
slow
quickly
telephone
threaten
oppose
deliver
officers
expression
published
famous
pray
adopt
whisper
chosen
metal
PRINCIPLES
competition
railroad
safe
proved
carrying
horses
kiss
Mercer
wheel
sail
wants
compared
relieve
approximately
wood
historical
persuade
smiled
crowd
motion
shore
suit
calls
seat
Advertising