Assertion: underground aqueduct | /r/CapableOf | call qanāts
Facets:
Source sentences:
text: In Persia from early times[vague] a system of underground aqueducts called qanāts were constructed, a series of well-like vertical shafts, connected by gently sloping tunnels.
text: In Persia from early times a system of underground aqueducts called qanāts were constructed, a series of well-like vertical shafts, connected by gently sloping tunnels.
text: In Persia from early times[vague] a system of underground aqueducts called qanāts were constructed, a series of well-like vertical shafts, connected by gently sloping tunnels.
text: In Persia from early times[vague] a system of underground aqueducts called qanāts were constructed, a series of well-like vertical shafts, connected by gently sloping tunnels.