TASK DEFINITION: In this task you need to indicate the required knowledge type to solve the pronoun coreference relations. Each of the provided inputs contains a sentence with a target pronoun and a question about the knowledge needed to solve the coreference relation between a noun phrase and the target pronoun. The resolution of the pronoun coreference relations typically involves one or multiple following knowledge types about commonsense: First: 'Property', the knowledge about property of objects (e.g., ice is cold). Second: 'Object', the knowledge about objects (e.g., cats have ears). Third: 'Eventuality', the knowledge about eventuality (e.g., 'wake up' happens before 'open eyes'). Forth: 'Spatial', the knowledge about spatial position (e.g., object at the back can be blocked). Fifth: 'Quantity', the knowledge about numbers (e.g., 2 is smaller than 10). Sixth: all other knowledge if above ones are not suitable. Write one or more correct categories. Output 'Others' if there is no category that fits well. 
PROBLEM: Sentence: Tom gave Ralph a lift to school so he wouldn't have to walk. The 'he' refers to ralph. 
 Question: What is the knowledge type needed to solve this relation?

SOLUTION: Temporal

PROBLEM: Sentence: This morning, Joey built a sand castle on the beach, and put a toy  flag in the highest tower, but this afternoon the tide  knocked it down. The 'it' refers to the sand castle. 
 Question: What is the knowledge type needed to solve this relation?

SOLUTION: Object

PROBLEM: Sentence: When the sponsors of the bill got to the town hall, they were surprised to find that the room was full of opponents. They were very much in the majority. The 'They' refers to the opponents. 
 Question: What is the knowledge type needed to solve this relation?

SOLUTION:
Quantity