+C04C03+C03C01+C01C04+C04C03+C03C13+C13C06+
    |      |      |      |      |      |      |
LEFT-WALL  a     mom    is      a    human    .



    +C04C03+C03C01+C01C04+C04C03+C03C13+C13C06+
    |      |      |      |      |      |      |
LEFT-WALL  a     dad    is      a    human    .



    +C04C03+C03C01+C01C04+C04C03+C03C03+C03C06+
    |      |      |      |      |      |      |
LEFT-WALL  a     mom    is      a   parent    .



    +C04C03+C03C01+C01C04+C04C03+C03C03+C03C06+
    |      |      |      |      |      |      |
LEFT-WALL  a     dad    is      a   parent    .



    +C04C03+C03C02+C02C04+C04C03+C03C08+C08C06+
    |      |      |      |      |      |      |
LEFT-WALL  a     son    is      a    child    .



    +C04C03+C03C02+C02C04+C04C03+C03C08+C08C06+
    |      |      |      |      |      |      |
LEFT-WALL  a  daughter  is      a    child    .



    +C04C03+C03C02+C02C04+C04C03+C03C13+C13C06+
    |      |      |      |      |      |      |
LEFT-WALL  a     son    is      a    human    .



    +C04C03+C03C02+C02C04+C04C03+C03C13+C13C06+
    |      |      |      |      |      |      |
LEFT-WALL  a  daughter  is      a    human    .



    +C04C03+C03C01+---C01C05---+C05C06+
    |      |      |            |      |
LEFT-WALL  a     mom [likes] cake     .



    +C04C03+C03C02+----C02C05----+C05C06+
    |      |      |              |      |
LEFT-WALL  a  daughter [likes] cake     .



    +C04C03+C03C02+----C02C05---+C05C06+
    |      |      |             |      |
LEFT-WALL  a     son [likes] sausage   .



    +C04C03+C03C01+----C01C05---+C05C06+
    |      |      |             |      |
LEFT-WALL  a     dad [likes] sausage   .



    +-C04C05+----C05C12---+C12C06+
    |       |             |      |
LEFT-WALL cake [is] [a] food     .



    +-C04C05-+-----C05C12----+C12C06+
    |        |               |      |
LEFT-WALL sausage [is] [a] food     .



    +C04C01+C01C04+C04C03+C03C13+C13C11+C11C06+
    |      |      |      |      |      |      |
LEFT-WALL mom    is      a    human   now     .



    +C04C01+C01C04+C04C03+C03C13+C13C11+C11C06+
    |      |      |      |      |      |      |
LEFT-WALL dad    is      a    human   now     .



    +C04C01+C01C04+C04C03+C03C03+C03C11+C11C06+
    |      |      |      |      |      |      |
LEFT-WALL mom    is      a   parent   now     .



    +C04C01+C01C04+C04C03+C03C03+C03C11+C11C06+
    |      |      |      |      |      |      |
LEFT-WALL dad    is      a   parent   now     .



    +C04C02+C02C04+C04C03+C03C08+C08C11+C11C06+
    |      |      |      |      |      |      |
LEFT-WALL son    is      a    child   now     .



    +--C04C02-+C02C04+C04C03+C03C08+C08C11+C11C06+
    |         |      |      |      |      |      |
LEFT-WALL daughter  is      a    child   now     .



    +C04C02+C02C04+C04C03+C03C13+C13C11+C11C06+
    |      |      |      |      |      |      |
LEFT-WALL son    is      a    human   now     .



    +--C04C02-+C02C04+C04C03+C03C13+C13C11+C11C06+
    |         |      |      |      |      |      |
LEFT-WALL daughter  is      a    human   now     .



    +C04C01+---C01C05---+C05C11+C11C06+
    |      |            |      |      |
LEFT-WALL mom [likes] cake    now     .



    +--C04C02-+----C02C05----+C05C11+C11C06+
    |         |              |      |      |
LEFT-WALL daughter [likes] cake    now     .



    +C04C02+----C02C05---+C05C11+C11C06+
    |      |             |      |      |
LEFT-WALL son [likes] sausage  now     .



    +C04C01+----C01C05---+C05C11+C11C06+
    |      |             |      |      |
LEFT-WALL dad [likes] sausage  now     .



    +-C04C05+----C05C12---+C12C11+C11C06+
    |       |             |      |      |
LEFT-WALL cake [is] [a] food    now     .



    +-C04C05-+-----C05C12----+C12C11+C11C06+
    |        |               |      |      |
LEFT-WALL sausage [is] [a] food    now     .



    +C04C01+C01C07+-------C07C14-------+C14C06+
    |      |      |                    |      |
LEFT-WALL mom    was [a] [daughter] before    .



    +C04C01+C01C07+-----C07C14----+C14C06+
    |      |      |               |      |
LEFT-WALL dad    was [a] [son] before    .



    +C04C01+C01C07+C07C09+C09C03+C03C03+---C03C06---+
    |      |      |      |      |      |            |
LEFT-WALL mom    was    not     a   parent [before] .



    +C04C01+C01C07+C07C09+C09C03+C03C03+---C03C06---+
    |      |      |      |      |      |            |
LEFT-WALL dad    was    not     a   parent [before] .



    +C04C01+C01C10+----C10C14---+C14C06+
    |      |      |             |      |
LEFT-WALL mom   liked [cake] before    .



    +C04C01+C01C10+-----C10C14-----+C14C06+
    |      |      |                |      |
LEFT-WALL dad   liked [sausage] before    .



    +-C04C05+C05C07+-----C07C14-----+C14C06+
    |       |      |                |      |
LEFT-WALL cake    was [a] [food] before    .



    +-C04C05-+C05C07+-----C07C14-----+C14C06+
    |        |      |                |      |
LEFT-WALL sausage  was [a] [food] before    .