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Coverage

46,873 of 56,681 columns decided — 82.7% · 9,148 bound (16.1%) · 9,808 still unread

Bound: 9,148; 16.1%; a concept was found and asserted for the column.
Refused: 29,070; 51.3%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 8,655; 15.3%; read, but the evidence did not settle it.
Unanalysed: 9,808; 17.3%; nobody has read this column yet.

56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 7:18 PM

Where the unread columns are

3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.

NYCHA Residential Addresses

3ub5-4ph8

← What we have understood · Dataset page

Fields catalogued

Understood

Checked, no match

Nobody has looked

Most read — At least three quarters of their fields carry a verdict.

Every field in this dataset

Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.

Field	Type	What we know	Meaning	How it was decided	Shared term
state_senate_district STATE SENATE DISTRICT	Number	Checked, no match	—	value_domain_read smallest=10 largest=59	—
tds TDS #	Number	Checked, no match	—	value_domain_read top[8 of 20]={NY005012470P×20410; NY005011670P×14428	—
building BUILDING #	Text	Checked, no match	—	value_domain_read top[8 of 20]={1B×190; 4A×163; 2A×162	—
zip_code ZIP CODE	Number	Understood	place.zip ZIP Code	value_domain_read	zip
lot LOT	Number	Checked, no match	—	value_domain_read smallest=1 largest=9878	—
block BLOCK	Number	Checked, no match	—	value_domain_read smallest=1 largest=16350	—
neighborhood_tabulation_area NEIGHBORHOOD TABULATION AREA CODE	Text	Nobody has looked	—	—	—
development DEVELOPMENT	Text	Checked, no match	—	value_domain_read top[8 of 20]={RED HOOK WEST×414; WAGNER×289; RED HOOK EAST×220	—
latitude LATITUDE	Number	Understood	geometry.latitude Latitude	dictionary_read_underspecified Latitude	—
longitude LONGITUDE	Number	Understood	geometry.longitude Longitude	dictionary_read_underspecified Longitude	—
neighborhood_tabulation_area_1 NEIGHBORHOOD TABULATION AREA NAME	Text	Checked, no match	—	value_domain_read top[8 of 20]={Soundview-Clason Point×236	—
state STATE	Text	Checked, no match	—	value_domain_read top[1]={1×21912320}	—
stairhall_ STAIRHALL#	Text	Checked, no match	—	value_domain_read top[8 of 20]={1B×190; 4A×163; 2A×162	—
city_council_district CITY COUNCIL DISTRICT	Number	Understood	place.council_district City Council District	value_domain_read	council_district
borough BOROUGH	Text	Understood	place.borough Borough	value_domain_read	borough
privately_managed PRIVATELY MANAGED	Text	Checked, no match	—	value_domain_read top[2]={N×5069; Y×124}	—
house HOUSE #	Text	Checked, no match	—	value_domain_read top[8 of 20]={1×60; 100×47; 2×41; 60×35	—
us_congressional_district US CONGRESSIONAL DISTRICT	Number	Checked, no match	—	value_domain_read smallest=10 largest=59	—
borough_block_lot BOROUGH/BLOCK/LOT #	Number	Understood	place.bbl Borough-Block-Lot	value_domain_read	bbl
bin BIN	Number	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
census_tract_2010 CENSUS TRACT (2020)	Number	Checked, no match	—	value_domain_read	—
state_assembly_district STATE ASSEMBLY DISTRICT	Number	Checked, no match	—	value_domain_read smallest=10 largest=59	—
street STREET	Text	Checked, no match	—	value_domain_read top[8 of 20]={BROADWAY×138; RICHMOND TERRACE×97	—
address ADDRESS	Text	Understood	place.street_address Street address	value_domain_read top[8 of 20]={143 GATES AVENUE×4; 733 SNEDIKER AVENUE×4; 367 DOUGLASS STREET×3	—
city CITY	Text	Checked, no match	—	value_domain_read top[8 of 19]={BROOKLYN×981; BRONX×691; NEW YORK×596; FLUSHING×131	—
community_district COMMUNITY DISTRICT	Number	Checked, no match	—	value_domain_read	—