Assertion: minaret's foundation | /r/HasProperty | an engineering obstacle
Facets:
Source sentences:
text: Construction was slowed down by the redirection of an existing city sewer that needed to be moved to accommodate the broad foundation for the building, an engineering obstacle that slowed progress by four years.
text: Construction was slowed down by the redirection of an existing city sewer that needed to be moved to accommodate the broad foundation for the building, an engineering obstacle that slowed progress by four years.