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. 
--------
Question: Sentence: Joan made sure to thank Susan for all the help she had recieved. The 'she' refers to joan. 
 Question: What is the knowledge type needed to solve this relation?

Answer: Temporal


Question: Sentence: I was trying to open the lock with the key, but someone had filled the  keyhole with chewing gum, and I couldn't get it out. The 'it' refers to the chewing gum. 
 Question: What is the knowledge type needed to solve this relation?

Answer: Object


Question: Sentence: Fred is the only man alive who still remembers my father as an infant. When Fred first saw my father, he was twelve years old. The 'he' refers to fred. 
 Question: What is the knowledge type needed to solve this relation?

Answer:
Spatial