The Portuguese weather service said Europe's heatwave was caused by a mass of hot, dry air moving from the southeast.
The heatwave was due to a mass of hot, dry air from the southeast, said Mario Almeida of Portugal's weather service.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing". OPTIONS:
- 0
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Answer: 4

Question:
bae systems is the uk's largest defense company.
bae systems is the uk's largest military
OPTIONS:
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Answer:
3

[Q]: A small cat laying on a wooden beam looking up at the camera.
The small dog is wearing a sweater and looking up at the camera.

OPTIONS:
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[A]: 1

Input: On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "US, allies to set demands for Iran nuclear talks" to the sentence "'Iran won't accept pre-conditions to nuclear talks'"?

OPTIONS:
- 0
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Output: 2

Rate the similarity of the following two sentences
Backstage Moves Intensify as Fight Against Islamic State Widens
Mixed Progress Reported in Fight Against Islamic State

OPTIONS:
- 0
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2

Two dogs run side-by-side on the grass.
Two dogs running on grass.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing". OPTIONS:
- 0
- 1
- 2
- 3
- 4
- 5

Answer:
4