ADP News - Jan 13 , 2009 - Finnish industrial and environmental measurement equipment maker Vaisala Oyj OMX : VAIAS said yesterday it will develop an operational reference radiosonde for climate change observations .
The sentence is a factual statement about the company Vaisala Oyj OMX: VAIAS developing an operational reference radiosonde for climate change observations. There is no positive or negative sentiment expressed in the sentence. It is simply stating a factual piece of information.
Analyze the sentence and determine if the sentiment of the sentence is neutral, positive or negative.

ADP News - Jan 13 , 2009 - Finnish industrial and environmental measurement equipment maker Vaisala Oyj OMX : VAIAS said yesterday it will develop an operational reference radiosonde for climate change observations .
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The sentence is a factual statement about the company Vaisala Oyj OMX: VAIAS developing an operational reference radiosonde for climate change observations. There is no positive or negative sentiment expressed in the sentence. It is simply stating a factual piece of information. Therefore, the sentiment of the sentence is neutral.
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