predicate alignment

Canonical: `ex:birth_date`

Predicates from the live registry whose trigram similarity to ex:birth_date is ≥ 0.55. Selecting an alias rewrites every live statement using it so it uses the canonical predicate instead, and files a closeMatch fact under ctx:user/merges.

tighter (0.45) · looser-only (0.70)

Predicate	Similarity	Live statements
`ex:birth date`	1.000	84
`ex:date_of_birth`	0.824	292
`ex:date_or_birth_date`	0.824	44
`ex:GED_birth_date`	0.778	4
`ex:birth_date_note`	0.778	2
`ex:not_birth_date`	0.778	2
`ex:son_birth_date`	0.778	2
`ex:birth_event_date`	0.737	10
`ex:birth/event date`	0.737	4
`ex:gave_birth_date`	0.737	4
`ex:Edgar_birth_date`	0.737	2
`ex:child_birth_date`	0.700	12
`ex:birth_date_range`	0.700	10
`ex:birth_date_new_data`	0.700	2
`ex:birth_date_estimate`	0.700	2
`ex:birthDate`	0.688	322
`ex:birthdate`	0.688	83
`ex:birth_day`	0.688	2
`ex:approx_birth_date`	0.667	2
`ex:birth_date_day_month`	0.667	2
`ex:birth_date_source`	0.667	2
`ex:birth_date_likely`	0.667	2
`ex:birth/death dates`	0.650	2
`ex:birth`	0.643	127
`ex:alleged_birth_date`	0.636	86
`ex:alternate_birth_date`	0.636	22
`ex:birth_date_unknown`	0.636	4
`ex:birth_date_records`	0.636	2
`ex:knew_birth_date_of`	0.636	2
`event:birth_date`	0.632	14
`birth_event_date`	0.632	2
`ex:dateOfBirth`	0.611	121
`ex:dateofbirth`	0.611	4
`ex:possible_birth_date`	0.609	18
`ex:birth_date_inferred`	0.609	4
`ex:birth_date_of_child`	0.609	4
`ex:births_date_range`	0.591	2
`ex:birth_or_record_date`	0.583	24
`ex:birth_date_confirmed`	0.583	8
`ex:birth_certificate_date`	0.583	4
`ex:birth_date_approximate`	0.583	2
`ex:birth_date_inference`	0.583	2
`ex:birth_or_stillbirth_date`	0.583	2
`ex:has_child_birth_date`	0.583	2
`ex:source_of_birth_date`	0.583	2
`ex:date_of_birth_or_year`	0.583	2
`birth:date_text`	0.579	2
`birth_date_text`	0.579	2
`ex:date`	0.571	12,822
`ex:childbirth_date`	0.571	2
`ex:date_by`	0.563	4
`ex:alleged_date_of_birth`	0.560	542
`ex:date_of_birth_unknown`	0.560	2
`ex:birth_date_discrepancy`	0.560	2
`ex:birth_note`	0.556	17
`ex:birth note`	0.556	2
`ex:birth_estimate`	0.550	2

Canonical: ex:birth_date

Canonical: `ex:birth_date`