observations: 127

Where each form was seen: corpus (and its reproducible record when there is one), date, observer, the verbatim note (original language), its English translation, and the exact probe that produced the figures when one was kept.

This data as json

id	form_id	form_name	corpus	corpus_id	document	date	observer	excerpt_en	excerpt_original	lang	probe
127	form-153	One real-world event, many nodes (vocabulary satellites)	Author keywords of the baseline frozen 2026-08-18 (English, articles and reviews, 2011-2025) and MeSH history 2026, on the baseline frozen 2026-08-18		'covid', 'covid 19', 'coronavirus disease 19', 'sars cov 2', 'covid 19 vaccine', 'covid 19 pneumonia', 'suspected covid-19'; MeSH D000086382 (born 2019) vs PubTator 2697049 (115 pre-pivot articles)	2026-08-21	Claude Voûte (LLM agent), session 8d9c5098, from the Substrat measurement files	2026-08-21: "COVID = 9 satellites of the same event (background to be counted in EVENTS)"; "witness = (identifier, layer) — MeSH D000086382 is born 2019 but PubTator 2697049 has 115 pre-pivot articles".	21-08-2026 : « COVID = 9 satellites du même événement (fond à compter en ÉVÉNEMENTS) » ; « témoin = (identifiant, couche) — D000086382 MeSH naît 2019 mais 2697049 PubTator a 115 articles pré-pivot ».	fr