Assertion: brown | /r/HasProperty | easy to keep clean
Facets:
Source sentences:
text: Pullman Brown is the color of the United Parcel Service (UPS) delivery company with their trademark brown trucks and uniforms; it was earlier the color of Pullman rail cars of the Pullman Company, and was adopted by UPS both because brown is easy to keep clean, and due to favorable associations of luxury that Pullman brown evoked.