Row 948: page

Source · scan and Parse blocks

Parse text by block 1 blocks reading order

0
PictureLava. Plate CCLXXIV.

Provenance page_id, checksum, Parse model

page_id: britannica:309f765b1ecc83e0a7f7762e44b4a927a7555443:train:948
sha256: 7daaf1d3d872629a521dadf0381158556417d41f436b00ed4fbd44d78123473c
Parse: nvidia/nemotron-3.5-parse · finish stop

LaTeX from Parse blocks ok Open PDF LaTeX source

Inspector · generated

Page match

plate page

uncertaincandidate pool miss Snowy Owl (Audubon)

caption "Lava"; Lava article not retrieved by the plate pass (likely article: Lava)

Scores and reasoning

[W:55940542:1332639415]

Running head topic Lava. Plate CCLXXIV.

Rerank: -3.47
Margin: 0.31
BM25 rank: 3

supervl+bm25+embedvl+rerankvl

Plate result from artifacts/plates/948.json: Rerank VL and Embed VL disagree and the logit is below tau

Plate · visual match

uncertain Snowy Owl (Audubon) rev 1332639415

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

Super VL subject Zoology

Neighbor scans 4

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

-2 · 946 M A N F 21 J M AN

-1 · 947 LIB [ 19] / LIB

+1 · 949 LOC [ 114] LOC

+2 · 950 Table. LOGARITHMS. 151

Super VL description

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

This engraved plate, labeled 'Plate CCLXXIV', displays various species of birds, including a long-tailed bird labeled 'Livia' and others marked with letters. It also features illustrations of insects, such as a dragonfly labeled 'Libellula' and a larva labeled 'Lampra', along with a segmented worm labeled 'Lumbricus marinus'.

Subject: Zoology
Search: Zoology; bird species Livia long-tailed; dragonfly Libellula insect illustration; Lumbricus marinus earthworm engraving; Lampra larva insect plate

Ranking per stage 10 candidates

BM25: Zoology journal
Embed VL: Libellula
Rerank VL: Snowy Owl (Audubon) image + caption
Rerank VL: Snowy Owl (Audubon) image only

Candidate	BM25	cos	logit	img
Snowy Owl (Audubon)	3	0.233	-3.47	-3.28
Maria Sibylla Merian	4	0.262	-3.77	-3.53
List of birds of Wake Island	3	0.207	-3.88	-3.68
Livia (insect)	5	0.234	-3.89	-3.68
Scissor-tailed flycatcher	2	0.249	-3.92	-3.66
Libellula	1	0.281	-4.06	-3.82
Libellula jesseana	5	0.228	-4.40	-4.33
Libellula depressa	3	0.228	-4.41	-4.26
Phaeochlaena lampra	1	0.221	-4.69	-4.72
Libellula doris	2	0.262	-4.79	-4.92

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:948:0 uncertainno usable text

Lava. Plate CCLXXIV.

plate caption "Lava. Plate CCLXXIV." only (likely article: Lava)

Best candidate: Russian monitor Lava

Rerank
-3.98

Margin
3.17

Cosine
0.268

BM25 rank
9

bm25+embed+rerank

entry has 20 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.