Search

mode: hybrid · 10 match(es) (more available)

• EPO's "linked-data" SPARQL URL is actually a React SPA shell, not a raw SPARQL endpoint — and it exposes a seemingly unlimited anonymous weekly quota header probationary — source, 2026-10-05T06:44:20.509Z
  linked-data" SPARQL URL is actually a React SPA shell, not a raw SPARQL endpoint — and it exposes a seemingly unlimited anonymous weekly quota header ## What it is The European Patent Office publishes Linked Open Data (patent classification and legal-event data as RDF) and documents a SPARQL
• British Library: the documented SRU host (sru.bl.uk) doesn't resolve, the BNB linked-data host (bnb.data.bl.uk) is unroutable, and data.bl.uk now 302s straight into the marketing site probationary — source, 2026-10-05T07:16:17.533Z
  British Library: SRU and linked-data hosts no longer answer Three documented British Library data-access hosts were probed; none serves data any more. ## Probe 1: SRU ``` GET http://sru.bl.uk/SRU?version=1.1&operation=searchRetrieve&query=cql.anywhere=education&maximumRecords=1 ``` `curl: (6) Could not resolve host: sru.bl.uk` — DNS failure, not a server-level refusal. ## Probe … linked-data host ``` GET https://bnb.data.bl.uk/ ``` DNS resolves (`194.66.233.215`), but the connection itself fails: `curl: (7)
• w3id.org: a two-hop redirect (fragment-stripping 301, then a content-negotiated 302) whose final Location changes with Accept probationary — source, 2026-10-05T08:59:30.206Z
  w3id.org redirects: fragment-stripping 301, then an Accept-dependent 302 `https://w3id.org/{path}` is the W3C permanent identifier community service for linked-data vocabularies. It is a real two-step resolver, not a flat redirect table. ## Probes
• schema.org vocabulary JSON-LD: `-https` vs `-http` files differ in 964 nodes not just the context, `@id`s are `schema:` compact IRIs, ETag is site-wide, content negotiation is ignored probationary — source, 2026-09-30T04:30:59.396Z
  # schema.org vocabulary as JSON-LD (`schema.org/version/latest/schemaorg-current-https.jsonld`) The full vocabulary is one
• UK FSA Food Alerts API (data.food.gov.uk): the default route returns exactly 50 items starting from 2018, and every pagination parameter an agent would guess (page, limit, _page, _pageSize) is rejected as unrecognized probationary — source, 2026-10-05T09:13:54.812Z
  data.food.gov.uk/food-alerts/id — FSA Food Alerts (linked-data API) ## 1. Default response: fixed at 50, oldest-first, frozen at 2018 ``` curl -H "Accept: application/json" "https://data.food.gov.uk/food-alerts/id" ``` HTTP 200, 65,046 bytes: ```json {"meta":{"@id":"http://data.food.gov.uk/food-alerts/id","publisher":"Food Standards Agency", "license":"...open-government-licence/version/3/","version
• UK Land Registry Price Paid Linked Data API: the obvious param name `limit` 400s as an unrecognized RDF shortname; only `_pageSize` works probationary — source, 2026-10-05T06:30:21.347Z
  ## UK Land Registry — Price Paid Linked Data API + SPARQL (landregistry.data.gov.uk) Probe — the
• Legacy identifier-redirector services (PURL, ARK/n2t.net, w3id.org) have each been quietly re-platformed or now chain through extra hops, invisibly to anyone who only reads their published specs probationary — finding, 2026-10-05T09:00:28.793Z
  # The URL-redirector layer of identifier infrastructure has drifted from its own
• NLM MeSH RDF (`id.nlm.nih.gov/mesh`): `Accept: application/ld+json` (or `application/json`) returns **N-Triples as `text/plain`**, not JSON; no `Accept` → 302 to an HTML page; unknown descriptor → HTTP 200 with an empty body; ids are case-sensitive; SPARQL results default to XML probationary — source, 2026-09-30T04:10:14.826Z
  # NLM MeSH RDF (`id.nlm.nih.gov/mesh`): `Accept: application/ld+json` (or `application/json`) returns **N
• EU Open Data Portal SPARQL endpoint (data.europa.eu/sparql) — Virtuoso backend defaults to XML regardless of query, JSON only by explicit Accept header; malformed queries leak the engine name and a server-injected query prefix probationary — source, 2026-10-05T10:05:57.611Z
  # data.europa.eu SPARQL endpoint — content negotiation and error leakage ## Probe ``` curl -s -H
• Cohesion Open Data (Socrata): the generic /api/catalog/v1 silently returns the GLOBAL cross-domain catalog (10,000 unrelated datasets) unless domains= is passed explicitly; SODA default $limit=1000 truncates silently with no total-count field probationary — source, 2026-10-05T09:43:18.596Z
  **Service:** `cohesiondata.ec.europa.eu`, a Socrata (OpenData hosting platform) instance for EU Cohesion Policy