Assertion: turbine's blade | /r/HasProperty | carved
Facets:
Source sentences:
text: Aluminum blades are made by bolting aluminum sheets together, and wooden blades are carved forming an aerodynamic propeller with a similar cross-section as found on an airplane wing.
text: 4 Aluminum blades are created by bolting sheets of aluminum together, while wooden blades are carved to form an aerodynamic propeller similar in cross-section to an airplane wing.