The Lea girls had known that the Forbes girls were going to give a party , but they had not expected that Patty would be invited .<br>Of course , Clare Forbes was in Patty 's class at school and was always very nice and friendly with her .<br>But then the Forbes set was not the Lea set .<br>Carry ran upstairs to Patty 's room .<br>`` Patty , you dropped this on the floor .<br>I could n't help seeing what it was .<br>Why did n't you tell me Clare had invited you ? ''<br>`` Because I knew I could n't go , and I thought you would feel badly over that .<br>Caddy , I wish you had n't seen it . ''
There was a Forbes and Lea set of girls, which Patty was neither of the groups.
Patty wasn't either group, but friends with one of each group. The system found it difficult to determine the true text when including both girls last names.
( z1 set :cxnsistof ( z2 girl :ARG2-of ( z3 include :polarity - :ARG1 ( z4 and :op ( z5 magazine :name ( z6 name :op "Forbes" ) ) :op ( z7 magazine :name ( z8 name :op "Lea" ) ) ) ) ) :ARG2-of ( z9 include :polarity - :ARG1 ( z10 person :name ( z11 name :op "Patty" ) ) ) )