42
3.14159
50kg
100m
one two three
four five six
seven eight nine
ten eleven twelve

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[
	["number", "42"],
	["number", "3.14159"],
	["number", "50kg"],
	["number", "100m"],
	["number", "one"], ["number", "two"], ["number", "three"],
	["number", "four"], ["number", "five"], ["number", "six"],
	["number", "seven"], ["number", "eight"], ["number", "nine"],
	["number", "ten"], ["number", "eleven"], ["number", "twelve"]
]

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Checks for numbers.