Assertion: gable roof's pitch | /r/CapableOf | matter for walkability
Facets:
Source sentences:
text: The pitch matters for a variety of reasons, including the type of roofing material used, walkability, proportions to the building as a whole (which is sometimes a critical factor in some architectural styles such as a steep pitch in Gothic architecture and a low pitch in Classical architecture), and combinations of pitches form distinctive roof shapes such as a gambrel roof.