2 .   3 .   T h e r e s   h a r m o n y   h e r e .   1 .   D a t a   l a k e s   a r e   u n s t r u c t u r e d   p o o l s   o f   r a w   d a t a     e a s y   t o   a c c e s s   a n d   u p d a t e .
1. 3. Theres harmony and piety in the community.
( z0 and :li 3 :li 1 :location ( z1 community ) :op ( z2 harmony ) :op ( z3 piety ) )
(z0 / and
    :li 3
    :li 1
    :location (z1 / community)
    :op1 (z2 / harmony)
    :op2 (z3 / piety))
1. 3 . Theres harmony and piety in the community .
z0 :op1 z2
z0 :li 1
z0 :li 0
z0 :op2 z3
z0 :location z1