Context:
How to install a split system air conditioner<br>Select an unobstructed location on your interior wall to mount the indoor air conditioning unit. [substeps] Avoid direct sunlight and heat sources. Avoid locations where gas may leak or where oil mist or sulphur exists.
Hypothesis: The indoor unit should be mounted in a sunny location.
No
Context:
I s ` pose I should n't have let him go so meek but I was timid and frightened of father .<br>Besides , I did n't know men were so skurse . ''<br>When the girls were safely away , Diana driving and Anne holding the coveted platter carefully on her lap , the green , rain-freshened solitudes of the Tory Road were enlivened by ripples of girlish laughter .
Hypothesis: Diana was older than Anne.
It's impossible to say
Context:
Carelessness by contractors is a common cause of fire, including many fires that result in serious financial loss. It has been estimated that perhaps 20-25% of all non-domestic fires result from 'on-going work', such as refurbishment, repair and construction.
Hypothesis: Repair is the reason for 10% of overall fires caused by contractors.

It's impossible to say