Row 2209: page

Source · scan and Parse blocks

Parse text by block 1 blocks reading order

0
PicturePlate. XLVI

Provenance page_id, checksum, Parse model

page_id: britannica:309f765b1ecc83e0a7f7762e44b4a927a7555443:train:2209
sha256: 1ee9bc409f6798b0e4f4e45d63d75caae5197059df72701387ee24385cbff28e
Parse: nvidia/nemotron-3.5-parse · finish stop

LaTeX from Parse blocks ok Open PDF LaTeX source

Inspector · generated

Page match

plate page

uncertainno usable text Heliocentric astrology

caption "Plate. XLVI" only, no subject

Scores and reasoning

[W:26616743:1301888057]

Running head topic Plate. XLVI

Rerank: -2.14
Margin: 0.72
BM25 rank: 1

supervl+bm25+embedvl+rerankvl

Plate result from artifacts/plates/2209.json: Rerank VL and Embed VL disagree and the logit is below tau

Plate · visual match

uncertain Heliocentric astrology rev 1301888057

Rerank VL and Embed VL disagree and the logit is below tau

Super VL subject Astronomy

Neighbor scans 4

Source · neighbor scans in the dataset (same volume id). They are not always the next printed pages.

-2 · 2207 (no head)

-1 · 2208 A C A ( 11 ) AC A

+1 · 2210 **Part II.** A N A T O M Y.

+2 · 2211 B O O K - K E EP I N G. 587

Super VL description

nvidia/Nemotron-3.5-Super-VL description from the plate image and neighbor text

The plate displays three astronomical diagrams: Fig. 1 shows a complex geocentric model of the solar system with nested rings and celestial spheres; Fig. 2 illustrates the optics of a telescope or similar instrument with light rays and lenses; Fig. 3 depicts a heliocentric model with the sun at the center and rays extending to a telescope.

Subject: Astronomy
Search: Astronomy; astronomy geocentric model celestial spheres; astronomy telescope optics light rays; astronomy heliocentric model sun center; astronomy Encyclopaedia Britannica plate diagram

Ranking per stage 10 candidates

BM25: Cultural astronomy
Embed VL: Celestial globe
Rerank VL: Heliocentric astrology image + caption
Rerank VL: Heliocentric astrology image only

Candidate	BM25	cos	logit	img
Heliocentric astrology	1	0.246	-2.14	-1.98
Heliocentrism	2	0.290	-2.86	-2.67
Astronomy (disambiguation)	3	0.221	-3.47	-3.43
Copernican heliocentrism	3	0.293	-3.49	-3.26
List of astronomical instruments	4	0.301	-3.94	-3.53
Geocentrism	2	0.293	-4.10	-3.96
Sublunary sphere	4	0.250	-4.42	-4.31
Celestial sphere	1	0.299	-4.74	-4.65
Historical models of the Solar System	1	0.287	-4.77	-4.56
Celestial globe	3	0.317	-4.83	-4.84

30 BM25 candidates, top 10 by Embed VL cosine sent to Rerank VL. Cosine is document-to-document (plate image vs article text).

Entries · Wikipedia matches

0 matched · 1 uncertain

(continuation)B:2209:0 uncertainno usable text

Plate. XLVI

caption "Plate. XLVI" only

Best candidate: Oscar Schleyer

Rerank
-5.62

Margin
0.06

Cosine
0.114

BM25 rank
29

bm25+embed+rerank

entry has 11 chars (< 40); too short to judge

Built 2026-10-18 17:02. Britannica scans: public domain (CC0). Wikipedia text: CC BY-SA 4.0, linked by page and revision. OCR text is Parse 3.5 output without correction.