Input:

Staying after school<br>Susie stayed after school with her English teacher. She wanted to express her ideas for her paper. She thought it would help her get a good grade. But when Susie handed in her paper she failed. Susie did not know what she did wrong.

Sentence: Susie's english teacher helped her write her paper.

Output: It's impossible to say

Input:

Fears were growing last night for the safety of a 'distressed' mother who has disappeared with her disabled nine-year-old daughter. Florist Jude Richmond, whose customers include the Royal Family, was last seen carrying cerebral palsy sufferer Millie Whitehead-Richmond as they left home on Sunday night. Mrs Richmond, 41, was said to have been devastated after splitting from her husband and business partner, Nicholas Richmond, earlier this year. Police believe she became increasingly depressed after the split. She is said to be in a 'very vulnerable state of mind' at the time of her disappearance.

Sentence: Nicholas Richmond left with them.

Output: No

Input:

Zapatero visited the following cities in four days: Brasilia, Sao Paulo, Buenos Aires and Santiago de Chile. According to official sources these visits are the last part of the project he began at the EU-Latin American Summit in Guadalajara, Mexico and pursued in the Ibero-American meeting in Costa Rica in November.

Sentence: Zapatero visited four cities over four days

Output: Yes

Input:

By the time the dragon had been killed they were very hungry and set up a clamour for food .<br>The prince therefore cut up the dragon and fed them with it , bit by bit , till they had eaten the whole .<br>He then washed himself and lay down to rest , and he was still asleep when the Simurgh came home .<br>As a rule , the young birds raised a clamour of welcome when their parents came near , but on this day they were so full of dragon-meat that they had no choice , they had to go to sleep .<br>As they flew nearer , the old birds saw the prince lying under the tree and no sign of life in the nest .

Sentence: The Dragon liked gold.

Output:
It's impossible to say