About: maintenance of infrastructure

Head noun: maintenance
Postmodifier: of infrastructure

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
road	isap:416596328	0.358174
airport	isap:65504838	0.352773
bridge	isap:452433704	0.335531
water	isap:206750538	0.321528