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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, 12:59 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.

Safety Events

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← 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
seniors Seniors	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
program Program	Text	Understood	category.classification Publisher classification	dictionary_read The type of safety event.	—
latitude Latitude	Number	Nobody has looked	—	—	—
special_needs Special Needs	Text	Understood	category.classification Publisher classification	dictionary_read The participants and program has other needs, requests or criterias.	—
borough Borough	Text	Checked, no match	—	value_domain_read	—
handsondisp1 Hands On	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
ct2020 Census Tract (2020)	Number	Understood	place.census_tract Census Tract	dictionary_read Census Tract (Census 2020) field indicates the U.S. Census Tract where the building is located	census_tract
hospital_health_care Hospital Health Care	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
name_of_org Name of Organization	Text	Checked, no match	—	value_domain_read top[5]={Citywide Outreach×13787; Bx Safety City×354; TRUE×331; True×203; Access Safety City×73}	—
bbl BBL	Number	Checked, no match	—	value_domain_read	—
address Address	Text	Understood	place.street_address Street address	dictionary_read address of the safety event	—
head_start_prek Head Start PreK	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
zip_code Postcode	Text	Checked, no match	—	value_domain_read	—
council_district Council District	Number	Checked, no match	—	value_domain_read	—
longitude Longitude	Number	Understood	geometry.longitude Longitude	dictionary_read_underspecified Longitude of the site's location	—
agedisp Age	Text	Checked, no match	—	value_domain_read top[8 of 20]={Adults×3976; Older Adults×2267; Grade 5×725; Grade 12×700; Children	—
community_site Community Site	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
bin BIN	Number	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
community_board Community Board	Number	Checked, no match	—	value_domain_read	—
citywide_outreach Citywide Outreach	Text	Checked, no match	—	value_domain_read top[8 of 20]={Adults×3976; Older Adults×2267; Grade 5×725; Grade 12×700; Children	—
event_date Event Date	Calendar date	Understood	time.period.month Month	value_profile The date of the event.	—
served_by Served By	Text	Checked, no match	—	value_domain_read top[5]={Citywide Outreach×13787; Bx Safety City×354; TRUE×331; True×203; Access Safety City×73}	—
nta2020 Neighborhood Tabulation Area (NTA) (2020)	Text	Checked, no match	—	value_domain_read smallest=1002 largest=SI9592	—