Assertion: zip code | /r/HasProperty | put in place
Facets:
value: on july
type: TEMPORAL
value: by the u.s. postal service
type: OTHER
Source sentences:
text: ZIP Code or “Zone Improvement Plan Code” was a system put in place by the U.S. Postal Service on July 1, 1963.
text: About 20 years after the first ZIP codes were put into place, the Postal Service made one more tweak to the system: the four digits that come after your ZIP code.