Assertion: radon's level | /r/HasProperty | detected
Facets:
value: above these guidelines
type: OTHER
Source sentences:
text: If levels are detected at or above these guidelines it is recommended that action be taken to reduce your exposure.
text: When high levels of radon are detected.
text: If high levels of gas is detected and radon remediation work is required as a result, it is paid for from this sum with any leftover balance being released to the vendor once the works are complete