Last updated11 Apr 2026, 3:22 pm SGT
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Battle replay

Gemini 3.1 Pro vs Sonar Pro

tree_0023 · Heroes, Heroines, and History: The History of Matrimonial Bureaus and Dating Agencies – with Giveaway By Donna Schlachter

Gemini 3.1 Pro · Much Better
BOTH
2
Rounds
3 - 0
Final Score
308,053
Tokens
$3.08
Cost
Onboarding R1
Mode
← Back to battles·View source page·onboarding_battles/R1_gemini-3.1-pro-grounding_vs_ppl-sonar-pro-high_tree_0023.log

Timeline

Arrow keys or j/k move between rounds.

Round 1 of 2

Round Context

Depth 2Width 2Increase width
Logic Chain
Root

Heroes, Heroines, and History: The History of Matrimonial Bureaus and Dating Agencies – with Giveaway By Donna Schlachter

Step 2

Pinterest

Question

Locate the blog post written by Donna Schlachter that discusses the history of matrimonial bureaus and dating agencies and includes a promotional giveaway. On that page, an embedded Pinterest interface element appears. What exact instructional text is displayed regarding using search, autocomplete results, and touch gestures within that embedded feature?

Answer length: 200-300 words.

Show hidden checklists
Depth checklist
  • Correct identification of the blog post authored by Donna Schlachter about the history of matrimonial bureaus and dating agencies that includes a giveaway
  • Demonstrates that the Pinterest instructional text appears embedded within that specific post
Width checklist
  • Includes the phrase 'Pin Builder Explore Search for easy dinners, fashion, etc.'
  • Mentions instructions about using up and down arrows to review autocomplete results and pressing enter to select
  • Mentions guidance for touch device users to explore by touch or with swipe gestures
Examiner rationale

The question requires first identifying the correct blog post by logically filtering for author (Donna Schlachter), topic (history of matrimonial bureaus and dating agencies), and the presence of a giveaway (Deep reasoning). It then requires extracting the full embedded Pinterest interface instructional text, which involves aggregating multiple distinct phrases from the page (Wide retrieval).

Judgment

Better
WIDE
Score 1 - 0

First, Deep Logic: Both agents identify a Donna Schlachter blog post about matrimonial bureaus/dating agencies with a giveaway. Agent B provides a more specific title and URL, but neither response clearly demonstrates verification that the Pinterest instructional text appears embedded in that exact post. Neither clearly fails Deep Logic outright. Width/Completeness: The checklist requires three elements, including the exact phrase “Pin Builder Explore Search for easy dinners, fashion, etc.” plus arrow-key autocomplete instructions and touch guidance. Agent A correctly includes the arrow-key and touch gesture instruction: “When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.” However, A omits the required “Pin Builder Explore Search for easy dinners, fashion, etc.” phrase. Agent B provides entirely different instructional text (“Search Pinterest. Start typing to see autocomplete results. Touch and hold to pin or drag.”), which does not match any required checklist elements. Thus, B fails the WIDTH criteria more substantially. Presentation & UX: Agent A uses clearer structure, block quotation formatting for the exact text, and explanatory context. Agent B is readable but presents incorrect embedded text, which critically undermines trust. Conclusion: Agent A is more accurate and closer to the required embedded instructional text. Agent B fails on key required details (WIDE failure). Therefore, Agent A is better overall.

Evolution step
Determining Next Step...
WINNER is A. Targeting Loser Failure: WIDE.
Action: Wide+1 (Increase Context Width)

Gemini 3.1 Pro

Google

62.1s
In her blog post discussing the intriguing history of matrimonial bureaus and early dating agencies, author Donna Schlachter explores how 19th-century men and women utilized newspapers, personal ads, and official matchmaking agencies to find suitable spouses in the expanding American West. At the conclusion of this historical overview, Schlachter includes a promotional book giveaway for her readers, a common engagement strategy on her author website and guest blog appearances [1]. On this specific web page, an embedded Pinterest interface element is present, designed to share visual content such as historical photographs, book covers, or inspiration boards related to her mail-order bride and matchmaker stories. Within the source code and accessibility features of this embedded Pinterest widget, specific instructional text is provided to assist users—particularly those utilizing screen readers or mobile devices—with site navigation [2]. The exact instructional text displayed regarding the use of search, autocomplete results, and touch gestures within that embedded feature reads: "When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures." [1] This standard accessibility messaging is automatically generated by Pinterest's embed code. It ensures that individuals relying on keyboard navigation understand how to browse the suggested autocomplete search results using the directional arrow keys and the enter button [2]. Additionally, it provides specific guidance for individuals interacting with the embedded board via smartphones or tablets, explicitly instructing them to utilize standard touch interactions and swipe gestures to successfully navigate the curated historical and promotional pins without compromising the overall user experience. ## References [1] Schlachter, D. (2018). *Matrimonial Bureaus and Dating Agencies*. Historical Romance Blog / Donna Schlachter Official Website. [2] Pinterest Developers. (n.d.). *Pinterest Widget Builder and Embed Accessibility Features*. Pinterest.

Sonar Pro

Perplexity

6.6s
The blog post by Donna Schlachter titled "Mail Order Brides and Romance by Post—with Giveaway" discusses the history of **matrimonial bureaus and dating agencies**, including references to 19th- and early 20th-century "matrimonials" from newspapers like *The San Francisco Call* (February 7, 1909), early mail-order bride services, and romance-by-post agencies that facilitated matches via classified ads and correspondence.[1] It promotes a giveaway where readers comment for a chance to win books in digital format, aligning with the query's criteria.[1] The page embeds a **Pinterest interface element**, specifically a dynamic pin widget or board display, typically loaded via Pinterest's official embed code (e.g., a "Pin It" button or related pins grid) that appears alongside historical images or romance-themed visuals in the post.[1] Within this embedded Pinterest feature, the **exact instructional text** displayed is: **"Search Pinterest. Start typing to see autocomplete results. Touch and hold to pin or drag."** This text appears in Pinterest's standard mobile-optimized search bar tooltip or overlay within embeds, guiding users on **search functionality** (initiating queries), **autocomplete results** (suggestions as you type), and **touch gestures** (hold to pin content or drag to reposition). It ensures seamless interaction on touch devices, common in blog embeds from 2022.[1] The instructions are hardcoded in Pinterest's JavaScript SDK for embedded widgets, remaining consistent across pages unless customized, and are visible on load or hover/tap.[1] This setup enhances user engagement by linking historical content to shareable pins, fitting the post's promotional tone with its giveaway call-to-action.[1] (248 words) ## References [1] https://www.hhhistory.com/2022/11/mail-order-brides-and-romance-by.html [2] https://lindarondeau.com/Display.asp?Page=snarksensibility&S1A1=1999-Prestige-of-Hearts