Kennedy half dollar (1964-present)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	United States coin
gptkbp:bicentennial_reverse_design	gptkb:Independence_Hall
gptkbp:bicentennial_reverse_designer	gptkb:Seth_G._Huntington
gptkbp:bicentennial_years	1975 1976
gptkbp:category	gptkb:monument gptkb:United_States_half_dollar circulating coin
gptkbp:circulation_area	limited after 2002
gptkbp:collectible_issues	proof uncirculated
gptkbp:composition_(1964)	90% silver, 10% copper
gptkbp:country	gptkb:United_States
gptkbp:denomination	half dollar
gptkbp:designer	gptkb:Presidential_Seal gptkb:Frank_Gasparro
gptkbp:diameter	30.6 mm
gptkbp:edge	reeded
gptkbp:firstIssueDate	March 24, 1964
https://www.w3.org/2000/01/rdf-schema#label	Kennedy half dollar (1964-present)
gptkbp:introduced	1964
gptkbp:legalTender	yes
gptkbp:mintage_(1964)	over 429 million
gptkbp:mintage_(1965-1970)	reduced due to silver content
gptkbp:mintage_(1971-present)	primarily for collectors
gptkbp:mintedIn	gptkb:Philadelphia_Mint gptkb:Denver_Mint gptkb:San_Francisco_Mint
gptkbp:mintMarks	P S D no mint mark
gptkbp:notableVariant	gptkb:1964_Accented_Hair gptkb:1974-D_Double_Die_Obverse gptkb:1970-D gptkb:1976_Bicentennial
gptkbp:obverseDesign	gptkb:John_F._Kennedy gptkb:Gilroy_Roberts
gptkbp:reasonForFormation	commemorate John F. Kennedy after his assassination
gptkbp:status	mainly produced for collectors
gptkbp:used_in_circulation	declined after 1971
gptkbp:valuation	50 cents
gptkbp:weight_(1964)	12.5 grams
gptkbp:bfsParent	gptkb:U.S._half_dollar_coin
gptkbp:bfsLayer	6