Property (6)

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True

observationPeriod

The length of time an Observation took place over. The format follows `P[0-9]*[Y|M|D|h|m|s]`. For example, P1Y is Period 1 Year, P3M is Period 3 Months, P3h is Period 3 hours.

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c01a02e83dbe280632332ec43b7aa0d73