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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, 5:35 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.

Curb Metal Protruding Data

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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
file File	Text	Checked, no match	—	value_domain_read top[8 of 20]={780852×1; 780853×1; 780854×1; 780855×1; 780856×1; 780857×1; 780858×1; 780859×1}	—
closed Closed	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
_311 311	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
sr SR .	Text	Checked, no match	—	value_domain_read top[8 of 20]={PICK UP×212; CMP CONDITION×90; CMP×57; CMP Condition×14; 1-1-433146167×7	—
steel_curb Steel Curb	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
sc_cut SC Cut	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
ref_to_other Ref to Other	Text	Checked, no match	—	value_domain_read top[2]={No×980004; Yes×314248}	—
cb CB	Text	Checked, no match	—	value_domain_read top[8 of 20]={11×1956; 12×1608; 1×1545; 10×1479; 13×1473; 3×1066; 07×1051; 2×972}	—
on_street On Street	Text	Checked, no match	—	value_domain_read top[8 of 20]={BEND×13279; FOUR CORNERS ROAD×3706; DEAD END×2873; BROADWAY×2539	—
i_f_o I/F/O	Text	Checked, no match	—	value_domain_read smallest=. largest=West side	—
cross_st_1 Cross St .1	Text	Checked, no match	—	value_domain_read top[8 of 20]={BEND×13279; FOUR CORNERS ROAD×3706; DEAD END×2873; BROADWAY×2539	—
cross_st_2 Cross St .2	Text	Checked, no match	—	value_domain_read top[8 of 20]={BEND×13279; FOUR CORNERS ROAD×3706; DEAD END×2873; BROADWAY×2539	—
lin_ft Lin ft	Text	Nobody has looked	—	—	—
sq_ft Sq ft	Text	Nobody has looked	—	—	—
rec_d_2 Rec'd 2	Calendar date	Not enough to tell	—	value_domain_read	—
insp Insp	Calendar date	Not enough to tell	—	value_domain_read	—
borough Borough	Text	Understood	place.borough Borough	value_domain_read	borough