How similar are these two sentences, on a scale from 0-5 (0 is "not similar" and 5 is "very similar")?

The legal ruling follows three days of intense speculation Hewlett-Packard Co. may be bidding for the company.
The legal ruling follows three days of wild volatility in RIM's stock over speculation that PC giant Hewlett-Packard Co. may be bidding for the company.
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