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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, 3:51 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.

Transportable Classroom Units- Buildings & Schools

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← What we have understood · Dataset page

Fields catalogued

Understood

Checked, no match

Nobody has looked

Every field decided — Every field carries a verdict — which does not mean every field is understood.

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
org ORG	Text	Checked, no match	—	value_domain_read card=100 nonnull=1606 null=0 smallest=K921 largest=X997 top[8 of 20]={M965×131; Q951×72; Q966×48	—
room_no ROOM NO	Text	Checked, no match	—	value_domain_read card=214 nonnull=1606 null=0 smallest=01/02/0101 12:00:00 AM largest=TR4 top[8 of 20]={T2×117; T4×115; T3×113; T1×108; T6×57; T5×57; 1/1/1970 2:00×52; 1/1/1970 1:00×49}	—
council_dist COUNCIL DIST	Number	Understood	place.council_district City Council District	dictionary_read City Council District	council_district
organization_name ORGANIZATION NAME	Text	Checked, no match	—	value_domain_read card=105 nonnull=1606 null=0 smallest=ACHIEVEMENT FIRST APOLLO CHA largest=WILLIAM C. BRYANT HS - QUEEN	—
function FUNCTION	Text	Understood	category.classification Publisher classification	value_domain_read smallest=ART ROOM largest=WOOD/CARPENTRY SHOP top[8 of 20]={REGULAR CLASSROOM×319; PRE-K FULL DAY×265; KINDERGARTEN×250	—
date_as_of Date As Of	Calendar date	Not enough to tell	—	value_profile	—
bldg BLDG	Text	Checked, no match	—	value_domain_read card=100 nonnull=1606 null=0 smallest=K921 largest=X997 top[8 of 20]={M965×131; Q951×72; Q966×48	—
capacity CAPACITY	Number	Checked, no match	—	value_domain_read card=18 nonnull=18 null=0 smallest=96 largest=876	—
jur_dist JUR DIST	Number	Checked, no match	—	value_domain_read card=23 nonnull=1606 null=0 smallest=3 largest=78 sum=28586 average=32.33710407239819 top[8 of 20]={78×339; 6×139	—